WorksheetsF2017: Unit 4 Collisions
Total questions: 11
Worksheet time: 11mins
Name
Class
Date
1.
Which is true about the total momentum during an elastic collision?
a)
Momentum is conserved. No external momentum is gained. No momentum is lost.
b)
The total momentum before the collision is greater than the total momentum after the collision.
c)
The total momentum after the collision is greater than the total momentum before the collision.
d)
The total momentum before the collision is zero. The total momentum after the collision is zero.
2.
Which is true about the total momentum during an inelastic collision?
a)
Momentum is conserved. No external momentum is gained. No momentum is lost.
b)
The total momentum before the collision is greater than the total momentum after the collision.
c)
The total momentum after the collision is greater than the total momentum before the collision.
d)
The total momentum before the collision is zero. The total momentum after the collision is zero.
3.
Which is true about the total kinetic energy during an elastic collision?
a)
KE is conserved. No external KE is gained. No KE is lost.
b)
The total KE before the collision is greater than the total KE after the collision.
c)
The total KE after the collision is greater than the total KE before the collision.
d)
The total KE before the collision is zero. The total KE after the collision is zero.
4.
Which is true about the total kinetic energy during an inelastic collision?
a)
KE is conserved. No external KE is gained. No KE is lost.
b)
The total KE before the collision is greater than the total KE after the collision.
c)
The total KE after the collision is greater than the total KE before the collision.
d)
The total KE before the collision is zero. The total KE after the collision is zero.
5.
Object 1 and Object 2 will have an elastic collision. Which option is the best to describe the outcome of the collision?
a)
Object 1 will transfer momentum to Object 2.
b)
Object 2 will transfer momentum to Object 1.
c)
Object 1 will exchange momentum and velocity with Object 2.
d)
Object 1 and Object 2 will both come to a stop.
6.
Object 1 and Object 2 will have an elastic collision. Which option is the best to describe the outcome of the collision?
a)
Object 1 will move slower than 5.0 m/s after the collision.
b)
Object 1 will move faster than 5.0 m/s after the collision.
c)
Object 2 will move faster than -3.0 m/s after the collision.
d)
Object 2 will move faster than 5.0 m/s after the collision.
7.
Object 1 and Object 2 will have an elastic collision. What is the total momentum of the system before the collision?
a)
10 kg⋅m/s
b)
-10 kg⋅m/s
c)
0.0 kg⋅m/s
d)
-110 kg⋅m/s
8.
Object 1 and Object 2 will have an inelastic collision. They will conjoin. Which option is the best to describe the outcome of the collision?
a)
Object 1-2 will be motionless after the collision.
b)
Object 1-2 will move to the left after the collision.
c)
Object 1-2 will move to the right after the collision.
d)
Object 1-2 will break apart and move apart after the collision.
9.
Object 1 and Object 2 will have an inelastic collision. They will conjoin. Which option is the best to describe the outcome of the collision?
a)
Object 1-2 will move with a velocity faster than 5.0 m/s.
b)
Object 1-2 will move with a velocity between 5.0 m/s and -3.0 m/s.
c)
Object 1-2 will move with a velocity faster than -3.0 m/s.
d)
Object 1-2 will be motionless after the collision, velocity of 0.0 m/s.
10.
Object 1 and Object 2 will have an inelastic collision. They will conjoin. What is the total momentum before the collision?
a)
10 kg⋅m/s
b)
-10 kg⋅m/s
c)
-110 kg⋅m/s
d)
110 kg⋅m/s
11.
Object 1 and Object 2 will have an inelastic collision. They will conjoin. What is the mass of Object 1-2 after the collision?
a)
30 kg
b)
10 kg
c)
20 kg
d)
200 kg
100 %
