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WorksheetsImpulse and force and momentum
Total questions: 10
Worksheet time: 10mins
If a 20 N force is applied to a 4 kg box for 5 seconds, what is the change of momentum of the box?
100 kgm/s
25 kgm/s
400 kgm/s
80 kgm/s
What is the force applied to a 2 kg box that was going 10 m/s to bring it to a stop in 4 seconds?
80 N
5 N
20 N
15 N
If a .5 kg bug hits a moving car at 25 m/s, which had a bigger impulse?
The Car
The Bug
They have the same impulse
The bug accelerates more
What is the change in momentum if a 30 N force is applied to a 20 kg box for 2 seconds?
60 kgm/s
300 kgm/s
30 kgm/s
600 kgm/s
Which has a greater change in momentum, an egg falling on a hard floor and breaking, or the same egg falling on a carpeted floor and not break?
the egg that broke
the egg that didn't break
the both had the same change in momentum
If a 20 kg cart was going 10 m/s, and it sped up to 25 m/s in 2 seconds, what is the impulse?
300 kgm/s
150 kgm/s
600 kgm/s
450 kgm/s
If a 20 kg cart was going 10 m/s, and it sped up to 25 m/s in 2 seconds, what is the Change in momentum?
300 kgm/s
150 kgm/s
450 kgm/s
600 kgm/s
If a 20 kg cart was going 10 m/s, and it sped up to 25 m/s in 2 seconds, what is the force applied?
150 N
450 N
300 N
600 N
If you apply 40 N to a 20 kg cart for 3 seconds, what would the change in speed be for the cart?
6 m/s
3 m/s
5 m/s
8 m/s
If the change in speed was 24 m/s for a 10 kg cart, how much time would be needed if a 60 N force was applied?
4 sec
6 sec
3 sec
5 sec
