ICS Part 1 Physics English Medium Chapter 4 Online Short Questions Test with Answers

Online Short Questions For Chapter 4 "ICS Part 1 Physics Chapter 4 Short Questions Test "

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Physics - ICS Part 1 Physics Chapter 4 Short Questions Test

Question # 1

When a rocket re enters the atmosphere, its nose con becomes very hot.Where does this heat energy come from?

  • Ans 1: The atmosphere of earth contains a large number of dust particles,gases and water vapours.So when a rocket enters into the atmosphere and passes through these particles, due to the force of friction, the kinetic energy of the rocket is lost in the form of heat. That's why its nose cone becomes very hot.
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Prepare Complete Set Wise Questions For Chapter 4 "ICS Part 1 Physics Chapter 4 Short Questions Test "

ICS Part 1 Physics Chapter 4 Short Questions Test - Set 1

Question # 1

When a rocket re enters the atmosphere, its nose con becomes very hot.Where does this heat energy come from?

  • Ans 1: The atmosphere of earth contains a large number of dust particles,gases and water vapours.So when a rocket enters into the atmosphere and passes through these particles, due to the force of friction, the kinetic energy of the rocket is lost in the form of heat. That's why its nose cone becomes very hot.
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ICS Part 1 Physics Chapter 4 Short Questions Test - Set 2

Question # 1

Define and explain work ?

  • Ans 1: Work:The scalar product of force and displacement is known as work.
    Explanation:Consider a force 'F' is acting on a body of mass 'm' and moves it form point 'A' to point 'B' through a displacement 'd'
    Work = Force * displacement
    W = F*d cosO

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ICS Part 1 Physics Chapter 4 Short Questions Test - Set 3

Question # 1

Name at least two renewable and two non-renewable energy sources.

  • Ans 1: The renewable source of energy are:
    1. Wind
    2. Tides
    3. Biomass
    4. Sunlight
    The non-renewable sources of energy are
    1. Coal
    2. Natural gas
    3. Oil
    4. Uranium
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ICS Part 1 Physics Chapter 4 Short Questions Test - Set 4

Question # 1

Define energy ? write the units of energy?

  • Ans 1: Energy:The capacity of a body to do work is known as energy.
    Unit of Energy:Joule, Kilo, Mega joule, kilo watt . hour are the units of energy.
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ICS Part 1 Physics Short Questions Test

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