Question

If a car is traveling at 44 m/s when it collides with a wall and comes...

If a car is traveling at 44 m/s when it collides with a wall and comes to rest 0.25 seconds later, what was it’s average acceleration? The positive direction is the direction it was traveling before it hits the wall.If a car is traveling at 44 m/s when it collides with a wall and comes to rest 0.25 seconds later, what was it’s average acceleration? The positive direction is the direction it was traveling before it hits the wall.

Homework Answers

Answer #1

This problem can be solved with the Newton Equation of Uniform acceleration motion. Considering that the car has uniform acceleration.

Please comment if you have any doubts...

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A 1000 kg car, traveling to the right at 65 mph, collides with a brick wall...
A 1000 kg car, traveling to the right at 65 mph, collides with a brick wall and comes to rest in 0.22 seconds. What is the magnitude of the average force the car exerts on the wall? Round your answer to the nearest integer.​ A 0.4 kg softball is pitched to you at 20 m/s. You hit the ball back along the same path, and at the same speed. If the bat was in contact with the ball for 0.27...
A car of mass 772 kg is traveling 26.4 m/s when the driver applies the brakes,...
A car of mass 772 kg is traveling 26.4 m/s when the driver applies the brakes, which lock the wheels. The car skids for 4.47 s in the positive x-direction before coming to rest. HINT (a) What is the car's acceleration (in m/s2)? (Indicate the direction with the sign of your answer.) m/s2 (b) What magnitude force (in N) acted on the car during this time? N (c) How far (in m) did the car travel? m
A 3500-kg car traveling at 65 km/h skids and hits a wall 3 seconds later. The...
A 3500-kg car traveling at 65 km/h skids and hits a wall 3 seconds later. The coefficient of friction between the tires and the road is 0.10. What is the speed of the car in m/s when it hits the wall? A. 15.11 B. 12.64 C. 6.29 D. 0.14 E. 4.88 F. 8.58
1) A car is traveling at +15m/s when a constant acceleration of -4m/s^2 (say a strong...
1) A car is traveling at +15m/s when a constant acceleration of -4m/s^2 (say a strong continuous wind opposite the initial direction of motion) is applied. (Note: No friction and the car is coasting before the wind starts.) 5 seconds later, what are the position, velocity, and acceleration of the car? 2) A 0.44kg size 5 soccer ball is kicked from the top of a 20m cliff with a velocity of 10 m/s at an angle of 35° with respect...
A 900-kg car traveling east at 15.0 m/s collides with a 750-kg car traveling north at...
A 900-kg car traveling east at 15.0 m/s collides with a 750-kg car traveling north at 20.0 m/s. The cars stick together. What is the speed of the wreckage just after the collision? In what direction does the wreckage move just after the collision?
A 940 kg car traveling east at 12.3 m/s collides with a 670 kg car traveling...
A 940 kg car traveling east at 12.3 m/s collides with a 670 kg car traveling north at 20.3 m/s . The cars stick together. Assume that any other unbalanced forces are negligible. A) In what direction does the wreckage move just after the collision? B) What is the speed of the wreckage just after the collision?
Car A of mass 1,274 kg is traveling east at 13.2 m/s when it collides with...
Car A of mass 1,274 kg is traveling east at 13.2 m/s when it collides with car B of mass 1,596 kg which is traveling at 14.6 m/s at 71.4 degrees N of W. The two cars stick together after the collision. What is the magnitude of the final velocity of the cars?
A car is traveling along a straight road at a velocity of +35.0 m/s when its...
A car is traveling along a straight road at a velocity of +35.0 m/s when its engine cuts out. For the next ten seconds the car slows down, and its average acceleration is a1. For the next five seconds the car slows down further, and its average acceleration is a2. The velocity of the car at the end of the fifteen-second period is +24.2 m/s. The ratio of the average acceleration values is a1/a2 = 1.78. Find the velocity of...
A car traveling 57.8 km/h is 21.7 m from a barrier when the driver slams on...
A car traveling 57.8 km/h is 21.7 m from a barrier when the driver slams on the brakes. The car hits the barrier 2.22 s later. (a) What is the car's constant deceleration magnitude before impact? (b) How fast is the car traveling at impact?
A car traveling 54.8 km/h is 23.3 m from a barrier when the driver slams on...
A car traveling 54.8 km/h is 23.3 m from a barrier when the driver slams on the brakes. The car hits the barrier 1.84 s later. (a) What is the car's constant deceleration magnitude before impact? (b) How fast is the car traveling at impact?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT