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WorksheetsMomentum and Impulse
Total questions: 15
Worksheet time: 15mins
Determine the momentum of 1000-kg car moving northward at 20 m/s.
20000 N
20000 Joules
20000 Kg * m/s
20000 kg * m/s north
Which has more momentum: a car stopped at a red light or a bike moving at 15 mph?
car
bike
they are equal
cannot determine using the info provided
Momentum is a ____________________ quantity
science
scalar
vector
energy
Which of the following has the greatest momentum?
a scurrying cockroach
a parked semi-truck
more information is needed
Which of the following has the least amount of momentum?
An ant walking along the ground
An ant at rest
An elephant walking
An elephant running
What is the unit for momentum?
m/sec
kg/sec
kg/m
kg m/sec
Most modern vehicles have padded dashboards. This reduces collision injuries by...
reducing the driver's change in momentum
increasing the driver's change in momentum
increasing the force of impact
increasing the time of impact
An impulse depends on
weight and force
force and time
electric charge and time
none of these
An egg gets dropped from a height of 0.1 meters and cracks. A second egg gets dropped from the same height but this time it lands on a glass of water and does not break. In terms of impulse.
1st egg experienced more impulse
2nd egg experienced more impulse
both experienced the same impulse
What is the unit of impulse?
N/s
Kg.m/s
N.s
Kg.m/s and N.s
None of the above
All of the following are examples of impulse except..
A car moving with constant speed
A tennis ball hitting a racket
A pencil getting stuck to the ceiling
A hammer bouncing of a nail
A 2 kg cart has a momentum of 16 kg m/s. What is its velocity?
8 m/s
32 m/s
0.125 m/s
18 m/s
A 5 kg object is moving with a velocity of 10 m/s. What is its momentum?
50 kg m/s
5 kg m/s
10 kg m/s
500 kg m/s
Which of the following scenarios best illustrates the concept of impulse?
A car maintaining a constant speed on a highway
A baseball being hit by a bat
A book resting on a table
A train moving at a constant velocity
If a force of 20 N is applied to an object for 3 seconds, what is the impulse experienced by the object?
60 N.s
20 N.s
3 N.s
6 N.s
