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Work, Power, and Energy

Authored by strawberry shortcake

Physics, Science

8th - 9th Grade

Used 20+ times

Work, Power, and Energy
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When work is done in the body,

it loses energy

it gains energy

its energy remains constant

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In order to do work, energy is

lost

transferred or converted

used up

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When a body Falls freely then the...

Its potential energy is converted into kinetic energy.

Its mechanical energy is converted into heat energy

Its kinetic energy is converted into potential energy

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Power is defined as

p = t/W, where t is time and W is work

p = W/d, where W is work and d is the distance

p = W/t, where W is work and t is time

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A constant force on an object given by-product of force and distance moved by object in direction of force is termed as

Work done

Power

Energy

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A compressed spring possesses

Elastic Potential Energy

Gravitational Potential Energy

Kinetic Energy

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When an object is raised to a certain height above ground, it possesses

Kinetic energy

Elastic Potential Energy

Gravitational Potential Energy

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