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