Work, Force & Energy - Class 4

Muscular force is created by

• Food

• Motion

• Energy

• Muscles

____ is a force that results because of the action of muscles

The people in the image are applying

• Muscular Force

• Frictional Force

• Spring Force

• None of the above

Objects (like the ball) thrown in air come down to the ground. Why does this happen?

• Because of Friction

• Because of Gravitational Force

• Because of Air

• Because of Mass

Which force is the image depicting?

• Muscular Force

• Gravitational Force

• Spring Force

• All of the above

Identify the person in the image

• Albert Einstein

• Ramanujan

• Isaac Newton

• Cannot be determined

Sita: Any magnet has 2 poles.

Gita: The 2 poles of a magnet are North and West

Which of them is correct?

• Gita

• Sita & Gita

• Sita

• None of them

Magnetic force is the highest at a magnet's _____

Repulsion is the surest test of Magnetism

• True

• False

• Cannot be determined

Rohan: "All metals are magnetic"

Do you think Rohan is correct/incorrect?

• Incorrect

• Correct

• Cannot be determined