15 questions
Identify whether work is done or not in the picture
Yes
No
A push or pull that acts on an object is called
Work
Force
Energy
Momentum
Identify the simple machine
Lever
Wheel and axle
Wedge
Pulley
Identify the simple machine
Wheel and axle
Lever
Pulley
Wedge
Energy is the ability to do work.
True
False
What is gravity?
a pulling force between two objects
the ability to do work
A push or pull that causes an object to move, stop, or change direction.
force
friction
gravity
weight
the following image is an example of a __________
Force × Distance = ----------
Force
Work
Energy
The force of magnet called ---------- .
Motion
gravity
Magnetism
.......................is the change in position of an object because of a force
Motion
Energy
Work
Which of these represents a third-class lever?