WorksheetsMomentum & Impulse
Total questions: 20
Worksheet time: 8mins
Momentum is measured in
Newtons
Joules
Watts
kg•m/s
True or False? Momentum is a vector.
true
false
A 4 kg ball rolls at 10 m/s. Its momentum is:
2.5 kg•m/s
4 kg•m/s
10 kg•m/s
40 kg•m/s
Which has more momentum?
a 2 kg object moving at 15 m/s
a 5 kg object moving at 5 m/s
a 10 kg object moving at 5 m/s
a 1 kg object moving at 40 m/s
A 4 kg ball experiences a 10 N force acting for 2 sec. The impulse on the ball is
5 kg•m/s
8 kg•m/s
20 kg•m/s
40 kg•m/s
A 4 kg ball experiences a 10 N force acting for 2 sec. Its momentum will change by
5 kg•m/s
8 kg•m/s
20 kg•m/s
40 kg•m/s
______ forces change momentum
Nonconservative
External
Conservative
Internal
If only conservative forces act on a system,
mechanical energy is conserved.
momentum is conserved.
mass is conserved.
charge is conserved.
The white pool ball, hits the 8-ball (at rest). If the white ball stops, the 8-ball ends up
stopped.
moving slower than the initial speed of the white ball.
moving just as fast as the initial speed of the white ball.
moving faster than the initial speed of the white ball.
Momentum conservation of an object is a direct consequence of
Newton's first law.
Newton's second law.
Newton's third law.
Newton's law of universal gravitation.
Momentum conservation of a system is a direct consequence of
Newton's first law.
Newton's second law.
Newton's third law.
Newton's law of universal gravitation.
Acting in isolation on an object, gravity will NOT change which of the following?
kinetic energy
gravitational potential energy
mechanical energy
momentum
True or False? The kinetic energy of a 1 kg ball moving at 2 m/s is equal to its momentum.
true
false
Which one does NOT belong?
kinetic
momentum
potential
thermal
A bug splatters on the windshield of your moving car. Which experiences the larger force?
bug
car
neither
A bug splatters on the windshield of your moving car. Which experiences the larger change in momentum?
bug
car
neither
A bug splatters on the windshield of your moving car. Which experiences the larger acceleration?
bug
car
neither
Momentum is
a form of potential energy.
a form of kinetic energy.
a form of thermal energy.
unrelated to energy.
When you drop your phone, the earth rises up to meet it.
true
false - the earth does not move
need more information
false - the earth moves out of the way since I have a Nokia
When two unequal mass objects collide ...
the larger object experiences the larger momentum change.
the smaller object experiences the larger momentum change.
the objects trade momentum.
both objects experience the same change in momentum.
