Conservations
Authored by Lucas Galan
Physics
11th Grade - University
Used 3+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following has the MOST momentum?
rolling ping-pong ball
rolling bowling ball
rolling soccer ball
rolling basketball
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
If an object has a momentum of 40 kgm/s and a mass of 60 kg, what is it's velocity?
2400 m/s
1.5 m/s
240 m/s
.67 m/s
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
An object has a mass of 5 kg, a displacement of 5 m, and a time of 25 s, what is its momentum?
1 kgm/s
750 kgm/s
25 kgm/s
625 kgm/s
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
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
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A baseball bat applies a force of 500 N to a ball for 0.1s. What was the impulse on the ball?
5 N . s
500 N .s
500 N/s
50 N.s
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A 5 N force is applied to a 3 kg ball to change its velocity from +9 m/s to +3 m/s. The impulse on the ball is ______ N s.
-2.5
-10
-18
-45
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A constant force of 4.5 N acts on a 7.2-kg object for 10.0 s. What is the change in the object's velocity?
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