An ______ simply slope over which a load can be pushed up or down.
Pulley
Inclined plane
Screw
Wedge
Which one is example of wheel and axle?
Steering wheel
Pedal
Screwdriver
All of these
Which help us to walk ?
Friction
Inertia
Collision
None of these
A force which slows down a moving object is called
Collission
Frictional force
Magnetic force
Small tools are called
Force
Simple machines
Work
Energy
A pull or push is called a
Reflection
Various tools use __________ force to do work
Muscular
Mechanical
Elastic
Gravitational
Forces can change the ____________ of things
Smell
Speed
Quantity
Which one is example of Levers?
Scissors
Bottle openers
Wheel
Both a & b
Which one is example for simple machines?
Lever
Chair
