WorksheetsCollisions Pop
Total questions: 5
Worksheet time: 7mins
Name
Class
Date
1.
1.A car has a momentum of 40,000 kgm/s. If the velocity of the car is doubled, what would be the new momentum of the car?
a)
40,000 kgm/s
b)
60,000 kgm/s
c)
80,000 kgm/s
d)
20,000 kgm/s
2.
Which of the following objects has the greatest momentum?
a)
A 1 kg object moving at 200 m/s
b)
A 10 kg object moving at 30 m/s
c)
A 20 kg object moving at 20 m/s
d)
A 100 kg object moving at 2 m/s
3.
Compared to the inertia of a 1 kg mass, the inertia of a 4 kg mass is
a)
1/4 as great
b)
1/16 as great
c)
16 times as great
d)
4 times as great
4.
When these two freight cars of different mass collide and couple, what will be their resultant velocity?
a)
1 m/s
b)
2 m/s
c)
4 m/s
d)
8 m/s
5.
What is the mass of the second box?
a)
4 kg
b)
6 kg
c)
8 kg
d)
9 kg
100 %
