Question # 1

Running water possess energy:

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Kinetic

Potential

Elastic Potential energy

Gravitational potential energy

hp stands for :

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1w

Horse power

Joule

All are true

If the velocity of the body becomes double then its kinetic energy will:

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Remain the same

Become double

Become four times

Become half

The energy stored in a dam is:

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Electric energy

Potential energy

Kinetic energy

Thermal energy

Work is zero when "F" and "S" will be:

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Parallel

Perpendicular

Anti parallel

Tangent

A body OF mass 10 kg taken to height of 5m:

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P.E = 500 J

P.E = 50 J

P.E = 5 J

P.E = 5000 J

Above of mass 50 kg is raised to a height of 3m. what is its P.E

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500 J

1000 J

1500 J

2000 J

A crate is moved by pulling the rope attached to it. it moves 10 m on straight horizontal read by a force of 100 N. How much work will be done when the rope is making an angle of 30° with the road?

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5 Joules

86 Joules

707 Joules

866 Joules

Kilowatt - hour is unit of _____________

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Power

Energy

Work

K.e

In Einstein's mass-energy equation, c is the

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Speed of sound

Speed of light

Speed of electron

Speed of Earth

Work is done when force displace inits own _____________

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Way

Method

Direction

None

The large unit of work is:

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Kilowatt

Kilo joul

Mega joul

Both B and C

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Physics 9th Class English Medium Unit 6 Online Test MCQs With Answers

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