# Physical Science 1st Semester Final - Section 2

## Quiz by Brooke Smitha

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20 questions
• Q1
What is the definition of Force?
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
30s
• Q2
Define Motion
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.
30s
• Q3
Define Mass
A force which pulls two objects together.
a measure of how much matter in an object
Law of Inertia
Measure of how fast something is moving.
30s
• Q4
Define Velocity
A measurement of a change of an object’s velocity.
a measure of how much matter in an object
Measure of how fast something is moving in a particular direction (Speed with a direction)
The resistance of an object to any change of its motion. (still or moving)
30s
• Q5
Define Acceleration
A measurement of a change of an object’s velocity.
a change in position
a measure of how much matter in an object
The resistance of an object to any change of its motion. (still or moving)
30s
• Q6
What is Newton's 1st Law?
F=MA
For every action there is an equal and opposite reaction
a change in position
Law of Inertia
30s
• Q7
What is Newton's 2nd Law?
Law of Inertia
A force which pulls two objects together.
For every action there is an equal and opposite reaction
F=MA
30s
• Q8
What is Newton's 3rd Law?
Friction
Law of Inertia
F=MA
For every action there is an equal and opposite reaction
30s
• Q9
A ball is traveling at 5 m/s with the momentum of 80 kg-m/s. What is it's mass?
10 kg
0.0625 kg
400 kg
16 kg
30s
• Q10
A 300 kg car travels at 11 m/s. What is its momentum?
3300 kg-m/s
27.27 kg-m/s
3000 kg-m/s
0.036 kg-m/s
30s
• Q11
A 250 kg truck travels with a momentum of 560 kg x m/s. What is its velocity
2.24 m/s
140000 m/s
0.44 m/s
1.2 m/s
30s
• Q12
A 7 kg ball is traveling at 5 m/s . What is it's momentum
35 kg-m/s
1 .4 kg -m/s
12.5 kg-m/s
0.71 kg-m/s
30s
• Q13
Define impulse
change in momentum
A collision in which colliding objects stick together
when objects collide, they transfer momentum from one to another
Mass in Motion
30s
• Q14
Define an elastic collision
A collision in which colliding objects stick together
change in momentum
when objects collide, they transfer momentum from one to another
A collision in which colliding objects rebound off each other
30s
• Q15
Define inelastic collision
A collision in which colliding objects rebound off each other
A collision in which colliding objects stick together
change in momentum
Mass in Motion
30s

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