Question # 1

When horse pulls a cart, the action is on the?

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Cart

Earth

Horse

Earth and Cart

Rate of change of momentum is equal to:

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Mass

Torque

Weight

Force

If the object is at rest to T .............. W.

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=

=/

<

>

The formula of momentum is:

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P=Fa

P=mv

F=ma

F=mg

The velocity and acceleration of the body moving with uniform speed in a circular path will be:

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In same direction

In opposite direction

Mutually perpendicular

Equal

The weight of a body of mass 20 kg is:

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2 N

10 N

20 N

200 N

Friction causes _____________

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Heat

Light

Mass

Weight

The approximate weight of 80 gram mass on the surface of Earth is

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800 N

80 N

0.8 N

8 N

What is unit of momentum?

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Kg m/s

m

c

Nil

The weight of body is 147 N, Its mass will be ________ when g = 10 ms^-2

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1.47 kg

14.7 kg

47 kg

1.51 kg

Relation between force and momentum is:

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ΔP/F

ΔP/t

ΔPF

None

Which of the following is the unit of momentum?

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Nm

Kg ms^-2

Ns

Ns^-1

The static fraction between wood and lather is _______________

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0.6

0.7

0.9

0.8

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