WorksheetsMechanical Basics
Total questions: 20
Worksheet time: 14mins
Energy of motion is which type of energy?
Potential
Kinetic
Sound
Gravitational
A Simple Machine is mechanical device that changes the direction and magnitude of the __________.
Force
Work
Energy
None
Which of the following is not considered as simple machine?
Lever
Pulley
Wheel and Axle
Inclined Plane
All are simple machine
What is a pulley system?
A simple machine that consists of a wheel and a rope
A simple machine that consists of a board and a rope
A simple machine that uses a wedge
A simple machine with a wheel and a lever
What does this image represent?
A pulley
A wedge
A lever
A wheel and axle
The Pulley is a mechanical device used ....
In elevators
To draw water out of well
Both
What are the types of Pulley
Lever and Wedge
Fixed, movable and combined
Wheel and axle
None of above
______ is used to launch something
Catapult
Trebuchet
Lever
Force
What is a catapult?
A catapult was a simple machine. It was used to throw heavy objects at the enemy with great force.
A time machine
A fruit
A flower
The term “projectile” means..
a ping pong ball
an object that is launched or thrown, usually in the air, by a force
an object that orbits around the earth
a small catapult
Any object thrown into space by the exertion of a force is called __________
Projectile
Inertia
Force
Catapults
A push or pull on an object, ________causes it to change its position.
Projectile
Inertia
Force
Catapults
________ is the force that attracts a body toward the center of the earth
Gravity
Horizontal
Vertical
Engineer
Once a projectile is launched, what is the only force that affects its motion?
mass
friction
inertia
gravity
