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Q 1/20
Score 0
What is the definition of Force?
30
Law of Inertia
a push or a pull. Causes an object with a mass to change its velocity (speed or direction)
A force that holds back the movement of a sliding object or the force that holds back the movement of two touching things
Measure of how fast something is moving
Q 2/20
Score 0
Define Motion
30
a measure of how much matter in an object
a change in position
A measurement of a change of an object’s velocity.
A force which pulls two objects together.
20 questions
Q.
What is the definition of Force?
1
30 sec
Q.
Define Motion
2
30 sec
Q.
Define Mass
3
30 sec
Q.
Define Velocity
4
30 sec
Q.
Define Acceleration
5
30 sec
Q.
What is Newton's 1st Law?
6
30 sec
Q.
What is Newton's 2nd Law?
7
30 sec
Q.
What is Newton's 3rd Law?
8
30 sec
Q.
A ball is traveling at 5 m/s with the momentum of 80 kg-m/s. What is it's mass?
9
30 sec
Q.
A 300 kg car travels at 11 m/s. What is its momentum?
10
30 sec
Q.
A 250 kg truck travels with a momentum of 560 kg x m/s. What is its velocity
11
30 sec
Q.
A 7 kg ball is traveling at 5 m/s . What is it's momentum
12
30 sec
Q.
Define impulse
13
30 sec
Q.
Define an elastic collision
14
30 sec
Q.
Define inelastic collision
15
30 sec
Q.
Define momentum
16
30 sec
Q.
The law of conservation of momentum states:
17
30 sec
Q.
Define momentum transfer
18
30 sec
Q.
A 5 kg ball traveling at 5 m/s hits a 7 kg ball at rest. The 5 kg ball transfers all its momentum over to the 7 kg ball. Is this an elastic collision or an inelastic collision?
19
30 sec
Q.
Jocko the clown, whose mass is 60 kg, stands on a skateboard. A 20 kg ball is thrown at Jocko at 3 m/s, and when he catches the ball, he and the ball move on the skateboard. Is this an elastic collision or an inelastic collision?
