Question

A 50.0-g Super Ball traveling at 27.0 m/s bounces off a brick wall and rebounds at...

A 50.0-g Super Ball traveling at 27.0 m/s bounces off a brick wall and rebounds at 21.5 m/s. A high-speed camera records this event. If the ball is in contact with the wall for 5.00 ms, what is the magnitude of the average acceleration of the ball during this time interval?
________ m/s2

A certain car is capable of accelerating at a rate of 0.63 m/s2. How long does it take for this car to go from a speed of 45 mi/h to a speed of 49 mi/h?
________ s

Homework Answers

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 0.5 kg ball traveling at 5 m/s bounces off a stationary 10 kg pot of...
A 0.5 kg ball traveling at 5 m/s bounces off a stationary 10 kg pot of baba ganoush. The ball rebounds straight back at 5 m/s. Assume no friction. Please show the equations needed for each question to be solved. A) What is the velocity of the pot of baba ganoush? B) If the ball was in contact with the pot for 0.1 seconds, what was the force on the pot?
A hare and a tortoise compete in a race over a straight course 2.30 km long....
A hare and a tortoise compete in a race over a straight course 2.30 km long. The tortoise crawls at a speed of 0.290 m/s toward the finish line. The hare runs at a speed of 8.50 m/s toward the finish line for 1.840 km and then stops to tease the slow-moving tortoise as the tortoise eventually passes by. The hare waits for a while after the tortoise passes and then runs toward the finish line again at 8.50 m/s....
16. A ball traveling with an initial momentum of 4 kg-m/s bounces off a wall and...
16. A ball traveling with an initial momentum of 4 kg-m/s bounces off a wall and comes back in the opposite direction with a momentum of -2 kg-m/s. What is the change in momentum of the ball? 17. A 5000 kg truck traveling with a velocity of 10 m/s due north collides head-on with a 1500 kg car traveling with a velocity of 20 m/s due south. The two vehicles stick together after the collision. What is the total momentum...
A tennis ball is traveling at 23 m/s across the court in a straight line. It...
A tennis ball is traveling at 23 m/s across the court in a straight line. It meets a player's racquet and rebounds exactly reversing its direction with a speed of 18 m/s. The racquet is in contact with the ball for 11.5 ms. What is the magnitude of the ball's average acceleration abile it is in contact with the racquet?
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 baseball player hits a line drive. Just before the ball is struck, it is moving...
A baseball player hits a line drive. Just before the ball is struck, it is moving east at a speed of 40.8 m/s (91 mi/h). Just after contact with the bat, 1.08 10-3 s later, the ball is moving west at a speed of 49 m/s (110 mi/h). Find the ball's average acceleration. magnitude? An elevator is initially moving upward at a speed of 11.16 m/s. The elevator experiences a constant downward acceleration of magnitude 4.20 m/s2 for 3.06 s....
1. A 5 kg mass is initially traveling forwards at 10 m/s. It collides with a...
1. A 5 kg mass is initially traveling forwards at 10 m/s. It collides with a wall and rebounds with a speed of 5 m/s. What is the magnitude of the object's change in momentum? a) 5 kg m/s b) 25 kg m/s c) 50 kg m/s d) 75 kg m/s 2. Compare punching a wall to punching a bed. It takes more time for your hand to come to rest when punching a bed than when punching a wall....
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT