MCQ - PHYSICS STD 6 Questions - Vidyadip

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4 questions · timed · auto-graded

MCQ 11 Mark

Which is not the correct statement?

A
reduces speed of body
B
brings about wear and tear
C
heats the body
✓
polishes the surface of body

Answer

Correct option: D.

polishes the surface of body

D

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MCQ 21 Mark

Force of friction :

✓
Increase with the increase in weight of body
B
decrease with the increase in weight of body
C
is not affected by the weight of body
D
none of these

Answer

Correct option: A.

Increase with the increase in weight of body

A

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MCQ 31 Mark

Deep grooves in the tyre of a tractor :

A
Decrease in friction
✓
Increase in friction
C
Makes it stable
D
Makes it attractive

Answer

Correct option: B.

Increase in friction

B

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MCQ 41 Mark

The SI unit of force is :

✓
Newton (N)
B
Kilogram force (Kgf)
C
gramforce (gf)
D
dyne

Answer

Correct option: A.

Newton (N)

A

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MCQ - PHYSICS STD 6 Questions - Vidyadip