Sawaal
1
Q:

Wind and solar energy are examples of

A) Non renewable B) Renewable
C) Unsustainable D) Limited

Answer:   B) Renewable



Explanation:

Many types of renewable energy resources such as wind and solar energy are constantly replenished and will never run out.

Subject: Physics
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An object, starting from rest, moves with constant acceleration of 4 m/s2. After 8 s, its speed is

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1 watt is equal to 1 ____________

 

A) J s-1   B) J s
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Q:

A body is initially moving with a velocity of 10 m/s. It undergoes an acceleration of 2 m/s2 for 5 seconds. Find the displacement (in m) of this body in these 5 seconds.

 

A)  25 B)  37.5
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Answer & Explanation Answer: D)  75

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