WorksheetsForce, Motion, Energy Unit Review
Total questions: 69
Worksheet time: 25mins
Pushing a child on a swing is easier than pushing an adult on the same swing, because the adult has more mass.
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
None of them
Which of the following is an example of balancing forces?
A Book resting on the table.
A pencil is knocked off the desk.
A push or a pull is called a
Gravity
Force
Which of the following is an example of an unbalanced force?
A book resting on the table.
A pencil that is knocked to the ground.
What is Newton's 1st Law?
For every action there is an equal and opposite reaction.
An object at rest will stay at rest, an object in motion will stay in motion, unless an unbalanced force acts upon it.
What is Newton's 2nd Law?
For every action there is an equal and opposite reaction.
Acceleration depends on two variables, the mass of the object and the amount of force.
What is Newton's 3rd Law?
For every action there is an equal and opposite reaction.
Acceleration depends on two variables, the mass of the object and the amount of force.
What explains why objects resist changes in their state of motion?
gravity
inertia
force
friction
What explains a quantity that has BOTH speed and direction?
Inertia
Force
Speed
Velocity
Looking at the image. Decide if this is balanced or unbalanced.
Unbalanced
Balanced
Which force is slowing the race car down the most?
friction
gravity
air resistance
pull
Which force is slowing the drag car down?
gravity
pull
air resistance
push
Which TWO forces make a paper plane fly?
push and pull
gravity and air resistance
pull and friction
push and air resistance
What type of force is this man using to push his grocery cart?
Normal Force
Gravity
Air Resistance
Applied Force
What is the net force?
3 N
3 N, right
17 N, right
3 N, left
What is the unit to MEASURE force?
Kilogram
Meter
Pounds
Newton
A ____________ is a push or a pull on an object.
friction
force
magnet
gravity
Forces that have a net force of zero Newtons
Balanced force
Unbalanced force
If both forces are going in the same direction you should______ those forces
Add
Subtract
Divide
Multiply
When forces are going in the opposite direction of each other you should do what do find the net force
Subtract
Add
Divide
Multiply
The momentum of an object depends upon the object's ___________&_____________.
size and shape
mass and speed
mass and veloctiy
mass and energy
units of force are
newtons
grams
joules
meters
if you push a cart with a force of 60 N for 2 m... how much work have you done
120 J
30 J
120 N
30 N
Fred kicks a ball with a force of 20N to George, who is 5M away. How much work was done to the ball?
25J
100J
4J
75J
A Car traveled 240 Km in 5 Hours
A Motorcycle traveled 368 Km in 8 Hours
