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15 questions
an unbalanced forces causes a change in
speed
direction
both
What will happen to this volleyball is the forces are balanced?
The ball will fly up in the air
The ball will go over to the other court
The ball will not move
The ball will fall to the floor
Which one will take the most force to lift?
If these people that are ice skating both weight the same, what will happen when they push off of each other?
Girl on the left moves only
girl on the right moves only
both girls move backwards
no one moves
Push or a pull
Inertia
1st Law
Force
Net Force
If this box does not move, what is the magnitude of the mystery force?
10 N
14 N
22N
30 N
When you walk, gravity pushes you down and the ground pushes you up. This is an example of which law?
1st
2nd
3rd
Newton's Laws of
If an equal force is applied to each of the following objects, which would be the least affected?
Butterfly
Jet
Motorcycle
Deer
Justin and Germelle are playing tug-o-war. If the flag is not moving in either direction, what can you assume about the forces?
Justin is applying more force.
They are both apply equal forces in the SAME direction.
Germelle is applying more force.
They are both apply equal forces in DIFFERENT direction.
When hockey players skate around the rink, their blades melt the ice. What does this do?
reduce the heat
reduce the speed
reduce the friction
reduce ice
Which object needs the least amount of force to accelerate?
a moving truck
a bike
roller skates
What will happen if the forces on an object are BALANCED?
stops moving
starts moving
motion does not change
changes direction
If a swimmer wants to reduce their friction, what should they do?
Stay home from their competition
Drink more water
Shave their head and bodies
Do some jumping jacks
Which law is represented here?
1st
2nd
3rd
4th
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