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Physics

Grade-7

Easy

Question

Identify the correct relation.

PE $α$ h
PE $α$ h²
PE $α$ $\frac{1}{h}$
PE $α$ $\frac{1}{h^{2}}$

hint Hint:

The potential energy is directly proportional to the height.

The correct answer is: PE $alpha$ h

The potential energy is formed when a body is in motion.

It depends on the height and the mass of the body.

The potential energy is directly proportional to the height of the body.

Related Questions to study

Identify the correct relation.

Identify the correct relation.

The SI unit of potential energy is _______.

The SI unit of potential energy is _______.

What is the value of the gravitational potential energy when the height of the object is

5 m

What is the value of the gravitational potential energy when the height of the object is

5 m

parallel

Identify the odd one out.

Identify the odd one out.

Gravitational potential energy is

Gravitational potential energy is

What is the mass of the object?

What is the mass of the object?

parallel

What is the value of the gravitational potential energy when the height of the object is

6 m

What is the value of the gravitational potential energy when the height of the object is

6 m

What is the value of the gravitational potential energy when the height of the object is

4 m

What is the value of the gravitational potential energy when the height of the object is

4 m

The diagram shows a complete circuit with a battery and a buzzer making noise. This circuit works by transforming –

The diagram shows a complete circuit with a battery and a buzzer making noise. This circuit works by transforming –

parallel

What changes electrical energy into light and sound energy?

What changes electrical energy into light and sound energy?

A hairdryer converts --

A hairdryer converts --

Which items would have this energy transformation: chemical energy -> muscular energy?

Which items would have this energy transformation: chemical energy -> muscular energy?

parallel

Traffic light

Traffic light

Scissors

Scissors

Hammer

Hammer

parallel

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