WorksheetsMomentum Review
Total questions: 10
Worksheet time: 9mins
Momentum =
mass x speed
mass x velocity
mass x volume
force x distance
The equation for momentum is;
m = pv
v = mp
p = mv
v = pm
A car of mass 1000 kg moves at a speed of 15 m/s east. The car's momentum is
15000 N east
!500 kg m/s east
0.015 kg m/s east
15000 kg m/s east
A gun of mass 3 kg fires a bullet of mass 0.002 kg at a speed of 700 m/s. At what speed does the rifle recoil?
0.23 m/s
0.47 m/s
1.23 m/s
1.54 m/s
When a collision occurs, between two cars, which of the following is conserved?
Velocity
Speed
Momentum
Kinetic Energy
Bumper car 1 with momentum 1000 kg m/s, collides with car2 which has momentum - 500kg m/s. After the collision, Car 1 has momentum of 200 kg m/s. What is the momentum of Car 2?
100 kg m/s
300 kg m/s
500 kg m/s
700 kg m/s
What is the relationship between Force and momentum?
Momentum = change in force / time
Momentum = change in time / force
force = change in time / momentum
force = change in momentum / time
A bus has momentum 10000 kgm/s. 5.0 s later it has momentum 12500 kg m/s. What is the net force acting on the bus?
300 N
500 N
2500 N
5000 N
Conservation of momentum applies to the following situation.
Isolated systems not acted on by external forces
The moon orbiting the earth?
A man fired out of a cannon
A stone fired from a catapult
A dart of mass 0.030 kg is fired at a speed of 25 m/s and is embedded in buggy of mass 0.270 kg. What speed will the buggy and the dart have after the collision?
1.5 m/s
2.0 m/s
2.5 m/s
3.0 m/s
