Momentum
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by Jennifer Necyk
| 15 Questions
Note from the author:
Science 24
1
1
What is momentum?
A A push or pull on an object.
B The velocity an object moves.
C A measure of an object's motion and the likelihood that it will remain in motion.
D The heaviness of an object and the direction in which the object is moving.
2
1
What is the unit for momentum?
A kg m/s
B newtons
C m/s
D kg
3
1
Write the formula for calculating momentum (use words - no abbreviations).
4
1
What is the momentum of an adult female fly with a mass of 0.000 012 kg travelling at a velocity of 1.5 m/s? Don't forget your units - kg m/s.
5
1
Convert 30 km/h to m/s. (Round to 2 decimal places)
6
1
What is the momentum of an adult female that is 75 kg riding a 5 kg bicycle travelling at a velocity of 30 km/h. (Round to 1 decimal)
7
1
What is the momentum of a compact car that is 750 kg and is travelling 30 m/s?
8
1
What is the momentum of a transport truck that is 2500 kg and is travelling at 15 m/s (50 km/h)?
9
1
What is the momentum of a transport truck that is 3000 kg and travelling at 110 km/h? (Round to the nearest whole number.)
10
1
Give an example of an object with very low momentum.
11
1
Give an example of an object with high momentum.
12
1
When might it be harder to stop a vehicle moving at 30 km/h than one moving at 60 km/h?
13
1
The best way to counteract momentum is by _____________________.
A friction.
B braking.
C accelerating.
D jumping.
14
1
If the velocity of an object is doubled, what happens to the momentum?
15
1
If the mass of an object is doubled, what happens to the momentum?