The swing is moved by ........... the seat
Motion
pushing
pulling
When does the ball on the ground move?
It won’t move.
When a force acts on it.
When light falls on it.
..............it is the force by which the object is attracted to the ground.
Friction force
Gravitational force
Force
-static body doesn’t move unless there is a force affects on it.
True
False
Force is ----------------- or_______________
Heavy, light.
push , pull.
simple, complexed.
It is the amount of energy that is required to move an object through the force which affects on it.
Work
..............its is the factor which changes energy turning into work
Balanced
..............it is the force that makes the object slower and acts in the opposite direction.
The moving objects stop when they face another force that is .............in magnitude and .............. in direction.
differen , opposite
equal , opposite
equal , same
Which one is the best example of doing work?
Moving a chair to another room
Trying to push the wall
Sitting.