Simple Mchine For Class 6-10

The resistive or opposing force to be overcome by a machine is know as the _________.

• Load

• Effort

• Fulcrum

• Mechanical Advantage

The force applied on a machine to overcome a load is called as ______________

• Effort

• Load

• Efficiency

• None of these

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• Informative

• Amazing

• Average

• Fun to play

• Needs improvement

M.A. greater than one works as a ________________ multiplier

• Force

• Speed

• Mass

• Acceleration

Which of these are types of class III levers

• Knife

• Fishing Rod

• Sugar Tongs

• Spade

• See-Saw

How to take care of machines ?

the lever in which effort is in between load and fulcrum

Wheel barrow is an example of

• Class 4 levers

• Class II levers

If effort arm= load arm , MA =_________

• 1

• 10

• Less than 1

• Greater than 1

A simple machine is a device that helps to reduce the amount of _____ required to work.

• force
• energy
• work

Tags

NGSS.MS-PS2-2