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10 questions
A force that tries to stop a moving object is known as?
Gravitational force
Force of friction
Mechanical force
Electrical force
Ability to do work is known as?
Energy
Work
Force
Machine
The energy used to turn the blades of a windmill is called_____________
solar energy
water energy
wind energy
muscular energy
The energy obtained from the Sun is known as?
water energy
wind energy
electrical energy
solar energy
Identify whether work is done or not in the picture
Yes
No
Force can move a stationary object or stop a moving object.
True
False
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
A ramp is also known as an inclined plane.
True
False
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