WorksheetsMomentum Energy
Total questions: 15
Worksheet time: 9mins
The momentum of an object depends on
Its mass only
Its velocity only
Its mass and velocity
none of the answers
A massive object will always have more momentum than a smaller object.
True
False
An object had a pi of 30kgm/s and ended with a pf of 40 kgm/s. What was the impulse?
2 kg m/s
10 kg m/s
70 kg m/s
5 kg m/s
An object has Pi of 20kgm/s ends up with a Pf of 40kgm/s. How long would a 5N force needed to act?
3s
8s
7s
4s
What type of collision is shown below
Elastic
Inelastic
None
What type of collision is shown below?
Elastic
Inelastic
None
With the information given solve for the final velocity.
3m/s
5m/s
1m/s
4m/s
Is momentum conserved?
Yes
No
Which object has the highest Fw (weight force)?
A
B
C
Which object would require the least work to if each was lifted 1 meter?
A
B
C
If the cos(60o)=0.5, then how much work was done if F=10N, and the distance moved was 30m?
30J
300J
40J
150J
At what point will the rider has the highest KE?
A
B
C
D
When will PE be equal to zero?
A
B
C
D
What is the mechanical energy at point A?
200J
100J
300J
need more information
What is the kinetic energy at point C?
200J
100J
300J
20J
