Question # 1

All ________ conduct heat easily:

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Non metals

Gases

Material

Metals

The least count of vernier callipers is.

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.01 mm

0.1 mm

.001 mm

.01 m

If the force of 25 N is acting along the string to balance the weight then tension in string is

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25 N

50 N

Zero

None

Gravitational pull of earth is called:

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Weight

Mass

^Force

Tension

Which of the solid does not possess the fixed shape and volume?

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Stone

Metal spoon

Pencil

Amorphous solid

Work is done when force displace inits own _____________

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Way

Method

Direction

None

The work done in lifting a brick of mass 2 kg through a height of 5 m above ground will be:

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2.5 J

10 J

50 J

100 J

Stretched how has type of energy:

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K.E

mgh

P.E

Elastic P.E

1 KW (kilo Watt) is equal to:

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10² W

10³ W

10⁵ W

10⁶W

If radius of circle is doubled then centripetal acceleration becomes:

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Doubled

Three times

Four times

Half times

The ratio of stress to strain is constant,This is known as

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Hook's law

Tensile strain

young's modulus

strain

When equal opposite forces are added then the resultant force is ______________

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Double

Triple

Zero

None of these

Displacement is a quantity.

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Scalar

Vector

Both a and b

None of these

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