Physics
Physics, 23.11.2020 20:30, ilizzy1224

2. A 0.3 kg rubber ball is dropped from the window of a building. It strikes the sidewalk below at 30 m/s and rebounds up at 20 m/s. a) Find the magnitude of the impulse due to the collision with the sidewalk b) If the collision took 3 ms, what was an impact force?

answer
Answers: 1

Other questions on the subject: Physics

image
Physics, 21.06.2019 22:00, mjackson7208
Explain what makes a passenger in a turning car slide toward the door. critical thinking
Answers: 1
image
Physics, 22.06.2019 06:00, ayoismeisalex
Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?
Answers: 1
image
Physics, 22.06.2019 07:30, luckylady
Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20
Answers: 1
image
Physics, 22.06.2019 18:00, cratsley321
By what primary heat transfer mechanism does the sun warm the earth?
Answers: 1
Do you know the correct answer?
2. A 0.3 kg rubber ball is dropped from the window of a building. It strikes the sidewalk below at 3...

Questions in other subjects:

Konu
Mathematics, 25.06.2020 08:01
Konu
Mathematics, 25.06.2020 08:01
Konu
Mathematics, 25.06.2020 08:01