A 60 kg zebra is traveling 8 m/s east. What is the zebra’s momentum? kg-m/s

Read More »## An airplane traveling 245 m/s east experiences turbulence, so the pilot slows down to 230 m/s. It takes the pilot 7 seconds to slow down to this speed. What is the acceleration of the plane? Round your answer to the nearest hundredth.

Answer: – 2.14 m/s^2 Explanation: initial velocity , u = 245 m/s final velocity, v = 230 m/s time taken , t = 7 second By use of first equation of motion, v = u + a t where, a be the acceleration. Substitute the values of v, u and …

Read More »## A ship traveled for 4 hours heading west and for 5 hours heading north. If the total distance traveled was 119 miles, and the ship traveled 5 miles per hour faster west, at what speed was the ship traveling west

To answer this problem, we will use the formula of hypotenuse: c^2 = a^2 + b^2 Where, c = total distance traveled / displacement = 119 miles a = distance traveled north = 5 hours * x mph = 5 x b = distance traveled west = 4 hours * …

Read More »## A loaded moving truck is traveling 30 mph faster than a freight train. in the time it takes the train to travel 135 miles, the truck travels 225 miles. find the speed of the truck

Speed of truck= xspeed of train=x-30A loaded moving truck is traveling 30 mph faster than a freight train. in the time it takes the train to travel 135 miles, the truck travels 225 miles. find the speed of the truck. A loaded moving truck is traveling 30 mph faster than …

Read More »## A car is traveling at 56.9 km/h on a flat highway. the acceleration of gravity is 9.8 m/s 2 . if the coefficient of friction between the road and the tires on a rainy day is 0.109, what is the minimum distance in which the car will stop?

A car is traveling at 56.9 km/h on a flat highway. the acceleration of gravity is 9.8 m/s 2 . if the coefficient of friction between the road and the tires on a rainy day is 0.109, what is the minimum distance in which the car will stop?

Read More »## In literature, what can stimulate sensations traveling from pleasure to pain?

1. Did the authors have similar or opposing views? The author had opposing views, because one author said that traveling and studying Mars is important and beneficial to us humans. The other author though, says that Mars investigations are a waste of money and too dangerous. 2. Did the authors …

Read More »## LAW ENFORCEMENT: A police accident investigator can use the formula S=25L‾‾‾√S=25L to estimate the speed s of a car in miles per hour based on the length l in feet of the skid marks it left. How fast was a car traveling that left skid marks 109 feet long?

Answer: Option C – BD=76 cm Step-by-step explanation: Given : You are designing a diamond-shaped kite. you know that AD = 44.8 cm, DC = 72 cm, and AC = 84.8 cm. To find : How long BD should it be? Solution : First we draw a rough diagram. The …

Read More »## If 20 beats are produced within a single second, which of the following frequencies could possibly be held by two sound waves traveling through a medium along a common path at the same time A. 38 Hz and 63 Hz B. 18 Hz and 26 Hz C. 47 Hz and 55 Hz D. 22 Hz and 42 Hz

Answer: a) The time the police officer required to reach the motorist was 15 s. b) The speed of the officer at the moment she overtakes the motorist is 30 m/s c) The total distance traveled by the officer was 225 m. Explanation: The equations for the position and velocity …

Read More »## Natural Forces Affecting the Driver In one or more complete sentences, explain how natural laws apply to the following scenarios: How does inertia affect a person who is not wearing a seatbelt during a collision? How does kinetic energy affect the stopping distance of a vehicle traveling at 30 mph compared to the same vehicle traveling at 60 mph? How does kinetic energy affect the stopping distance of a small vehicle compared to a large vehicle? Keeping in mind the kinetic energy of a moving vehicle, how can a driver best prepare to enter sharp curves in the roadway? Using information about natural laws, explain why some car crashes produce minor injuries and others produce catastrophic injuries. Signs, Signals, and Pavement Markings Imagine you are taking a road trip! Select a destination and navigate the trip. Answer the following questions in one or more complete sentences: Where will you go on your trip? You approach a railroad crossing with a cross buck sign that has no lights or gates. What should you do? You arrive at an intersection with traffic lights that are not working because of a power outage. What do you do? There is a flashing yellow light at the intersection you are approaching. What does the flashing yellow light indicate, and what should you do to safely navigate this intersection? On the road you are traveling, the pavement markings change from broken white lines to solid white lines between the lanes of traffic. What does the line change mean? After an hour on the expressway, your passengers need to use the restroom and they want to get some food. As you approach the next exit, what color sign will you look for, and what type of information would you expect to see on that sign? When you take the exit ramp off the expressway and merge onto the next road, you see yellow lines dividing the roadway. What do the yellow lines tell you about the traffic flow?

Natural Forces Affecting the Driver:1. While the car stops, the person continues moving the way that the car were moving and then hits the obstacle in the car or the person can be thrown out of the vehicle. If the person wears belt, he will stop moving with the vehicle …

Read More »## A compass rose _____. A. helps you determine your heading B. helps sight landmarks when traveling C. shows the compass points on a map D. indicates your direction of travel

Here are a few pointers; hope this is useful) Ovation-by definition- is show of appreciation from an audience, for a person’s accomplishments or flaw. “Everyone deserves a standing ovation because we all overcometh the world.” A person’s accomplishment could be how they made a positive change in this world, strong …

Read More »## A blue billiard ball with mass m crashes into a red billiard ball with the same mass that is at rest. The collision results in the blue billiard ball traveling with a velocity of v and the red billiard ball travelling with a velocity of 3v. In terms of v and m, determine the blue billiard ball’s velocity before the collision…

Ahemmm having x-intercepts of -3 and -5.. ..well, that simply means, -3 and -5 are roots or solutions or zeros of the equation it namely means x = -3 and x = -5, an x-intercept is when the graph touches the x-axis, at that point, the y-intercept is 0, so …

Read More »## Civics Assume the European Euro is increasing in exchange value compared to the U.S. dollar. Who will benefit most in this situation? A U.S. family traveling throughout Europe A European company that imports electronics from the U.S. A European company that imports Asian foods An international travel agency based in Florida

The Reformation actually started after Columbus’s landing in North America. Treaty of Tordesillas in 1494 was forced on Spain and Portugal by the Pope. The Pope basically said that all lands in the New World belonged to Spain and all new non-Christian lands in the Eastern Hemisphere belong to Portugal. …

Read More »## The government established a commission that told Native Americans to live like white settlers by a. farming and attending schools c. farming and traveling abroad b. farming and raising cattle d. all of the above

The government established a commission that told Native Americans to live like white settlers by a. farming and attending schools c. farming and traveling abroad b. farming and raising cattle d. all of the above

Read More »## Traveling at 65 miles per hour how many minutes rounded to the nearest whole number does it takes to drive 125 miles from san digit to malibu

You need to determine the number of ways in which 30 competitors from 50 can qualify. First, you have to realize that the order is irrelevant, that is: it is the same competitor_1, competitor _2, competitor _3 than competitor_3, competitor_2, competitor_1, or any combination of those three competitors. So, the …

Read More »## Tameko enjoys playing on her school’s volleyball team. She enjoys the physical activity and is proud of earning a place on the team, but this year, her friends have started making fun of all the school teams and clubs. They aren’t making fun of her directly, but the friends have suggested that they don’t think it is cool to play sports or have so much school spirit. Tameko is starting to feel pressured to quit the team. What should she do? Quit the team; image is important and playing volleyball is not worth the risk of losing friends Tell her friends how much she likes being on the team; if they don’t respect that, find some friends who do Join a traveling volleyball team and don’t tell her friends about it; what they don’t know, they can’t laugh at Explain to her friends why they should love volleyball, and avoid ever hanging out with them again

1. The answer is “C”. “Identical twins” who have been raised apart are typically more similar in intelligence level than biological siblings raised together because they have been born with the same genetic code. Identical twins originate from a single fertilized egg that parts into two. Before it parts, it …

Read More »## A plane flew for 4 hours heading south and for 6 hours heading east. If the total distance traveled was 3,370 miles, and the plane traveled 45 miles per hour faster heading south, at what speed was the plane traveling east?

Answer: The correct option is (C). 10 = square root of the quantity of x minus 8 all squared plus y minus 9 all squared Step-by-step explanation: Given that the segment AB has point A located at (8, 9). The distance from A to B is 10 units. We are …

Read More »## How long does it take a plane, traveling at a speed of 110 m/s, to fly once around a circle whose radius is 2850 m?

Answer: Option C – BD=76 cm Step-by-step explanation: Given : You are designing a diamond-shaped kite. you know that AD = 44.8 cm, DC = 72 cm, and AC = 84.8 cm. To find : How long BD should it be? Solution : First we draw a rough diagram. The …

Read More »## A cyclist does work at the rate of 500 w while riding. how much force does her foot push with when she is traveling at 8.0 m/s?

Answer: 1) Water has very high specific heat. 2) It expands when it freezes 3) ability to dissolve in ionic substances 4) Water molecules at the surface experience fewer hydrogen bonds than water molecules within the liquid. Explanation: 1) Water molecules due to their high specific heat , undergo relatively …

Read More »## Which territorial acquisition gave United States naval station for ships traveling to the Philippines

The correct answer is Ethnic unrest in the Balkans and Ottoman Empire caused conflict between the alliances. In 1912 and 1913, just before the assassination of Archduke Franz Ferdinand and the start of World War I in 1914, the Balkan Wars would leave a trail of disaster as four Balkan …

Read More »## A tennis ball traveling horizontally at 22.0 m/s suddenly hits a vertical brick wall and bounces back with a horizontal velocity of 18.0 m/s

Answer: a) The time the police officer required to reach the motorist was 15 s. b) The speed of the officer at the moment she overtakes the motorist is 30 m/s c) The total distance traveled by the officer was 225 m. Explanation: The equations for the position and velocity …

Read More »## Two cars leave a town at the same time heading in opposite directions. One car is traveling 12 mph faster than the other. After 2 hours, they are 232 miles apart. What is the speed of each car?

The basis to respond this question are: 1) Perpedicular lines form a 90° angle between them. 2) The product of the slopes of two any perpendicular lines is – 1. So, from that basic knowledge you can analyze each option: a.Lines s and t have slopes that are opposite reciprocals. …

Read More »## Two buses leave at the same time traveling in opposite directions. One bus travels at 63mph and the other at 62mph. How soon will they be 187.5 miles apart?

The basis to respond this question are: 1) Perpedicular lines form a 90° angle between them. 2) The product of the slopes of two any perpendicular lines is – 1. So, from that basic knowledge you can analyze each option: a.Lines s and t have slopes that are opposite reciprocals. …

Read More »## When would the velocity of a wave traveling in a medium change?

Answer: 10 seconds Explanation: There are many formulas that can be used to calculate time taken, or final velocity, or initial velocity, etc. However, the easiest formula to use in this situation would be: v = u + at (where v= final velocity; u= initial velocity; a= acceleration; t= time) …

Read More »## A ship is 2.8° off course. If the ship is traveling at 14.0 miles per hour, how far off course will it be after 5 hours?

A ship is 2.8° off course. If the ship is traveling at 14.0 miles per hour, how far off course will it be after 5 hours?

Read More »## The velocity of a boat with respect to the shore is 2 meters/second. The velocity of the water with respect to the shore is 1 meter/second. What is the distance traveled by boat after 3 minutes if the boat is traveling in the opposite direction of the water? (Hint: Find the velocity of the boat relative to the water and then use the equation distance = speed × time)

Answer: A. a parabola with the vertex at (0,0) and a negative value for a Explanation: The path of an object thrown with a horizontal velocity from a certain heigth is the path of a projectile, and it is a parabolic path. It is the resultant of two independent motions: …

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