The correct option is B EnergyHeat is a form of energy. #160; #160;Heat energy is transferred from one body to another as the result of a difference in tem ...

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Standard VII

Physics

Energy

Heat is a for...

Question

Heat is a form of :

Force

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Energy

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Work

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Simple machine

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Solution

The correct option is B Energy
Heat is a form of energy. Heat energy is transferred from one body to another as the result of a difference in temperature.
Its SI unit is $Joule$ .

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Similar questions

A good amount of useful energy is wasted as heat in various machine parts. Why?

Q. A

10 k W

drilling machine is used to drill a bore in a small aluminium block of mass

8 k g

. Find the rise in temperature of the block in

2.5

minutes,assuming

50 %

power is used up in heating the machine itself or lost to the surroundings.
(Specific heat of aluminium

= 0.91 J g^{- 1}^{o} C^{- 1})

Q. A 10 kW drilling machine is used to drill a bore in a small aluminium block of mass 8 kg.Find the rise in temperature of the block in 2.5 minutes, assuming 50% power is used up in heating the machine itself or lost to the surroundings.
(Specific heat of aluminium

= 0.90 J g^{- 10}^{- 1})

A 10 kW drilling machine is used to drill a bore in a small aluminium block of mass 8.0 kg. How much is the rise in temperature of the block in 2.5 minutes, assuming 50% of power is used up in heating the machine itself or lost to the surroundings. Specific heat of aluminium = 0.91 J g^–1 K^–1.

Fill in the blanks.

(a) The inclined plane is a …………….machine.

(b) The wheel and its ……………. form a simple machine.

(d) ……………. must be applied to make a machine work.

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Heat is a form of :

The correct option is B EnergyHeat is a form of energy. Heat energy is transferred from one body to another as the result of a difference in temperature.Its SI unit is Joule.

The correct option is B Energy
Heat is a form of energy. Heat energy is transferred from one body to another as the result of a difference in temperature.
Its SI unit is $Joule$ .