Momentum and Impulse
Authored by J Davey
Science
9th Grade
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20 questions
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1.
DRAG AND DROP QUESTION
1 min • 2 pts
Which two quantities are needed to calculate momentum?
(a)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In any collision (crash) the ______ is ALWAYS constant
3.
MULTIPLE CHOICE QUESTION
15 mins • 5 pts
A 2.5 kg ball moving at 5 m/s collides with a 2.5 kg stationary ball in a perfectly elastic collision. What is the velocity of the second ball after the collision?
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
A 9300 kg railroad car traveling at a velocity of 5 m/s strikes a second boxcar that weighs 5000 kg at rest. At what speed will the second boxcar move?
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
A 9300 kg railroad car traveling at a velocity of 5 m/s strikes a second boxcar that weighs 5000 kg at rest. At what speed will the second boxcar move?
6.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
In a physics experiment, two carts of mass 1.5 kg each are rolled towards each other. The orange cart has a velocity of 2 m/s and the blue cart has a velocity of -1m/s. The carts stick together when they collide. Calculate their final speed.
7.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
While playing pool, the white cue ball strikes the 8 ball. Before the collision, the cue ball's velocity was 10 m/s and the 8 ball was at rest. If both ball's have a mass of 0.15 kg and the cue ball's velocity after the collision is 2 m/s, what is the 8 ball's velocity?
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