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Subject :NSO    Class : Class 8

Does a falling body accelerate? Why?

A Yes, because the gravity is a force that causes it to move faster.
B No, because the gravity is a force that causes it to move at constant speed.
C Yes, because the air causes it to accelerate.
D No, because air keeps it moving at constant speed.


gravity acts on the mass of the object. the mass doesn't increase mid air. hence the correct option is c

Ans 1:

Class : Class 8
Correct option is A

Ans 2:

Class : Class 8
Correct option is A

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8
Ans.- (A) Gravity always accelerates any body's speed when it is coming towards the earth. g = 9.8 m/s^2

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