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Physics Whiz

  •  English    31     Public
    Questions of Physics based on Energy, Force, Pressure and Density
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  • State the SI unit of Thrust.
    newtons
  •  5
  • State the SI unit of Pressure
    pascals or newton/sq. Metre
  •  5
  • State the SI unit of Density
    kg/ cubic metre
  •  5
  • State the conversion seen in the following case
    Light energy to Electrical energy
  •  10
  • State the energy conversion seen in the following case
    Sound to Electrical
  •  10
  • State the energy conversion in the following case
    Chemical to electrical
  •  10
  • State the energy conversion in the following case
    Chemical to Light Energy
  •  10
  • Is work done in the following case? Why?
    No. As for Work to be done there should be displacement.
  •  20
  • Is work done in the following case? Why?
    No. As for Work to be done there should be displacement.
  •  20
  • Is work done in the following case? Why?
    Yes. As when a person walks there is force as well as displacement of the person.
  •  20
  • Is work done in the following case? Why?
    Yes. As person has moved from one point to another.
  •  20
  • Identify the apparatus
    Measuring cylinder
  •  15
  • Identify the apparatus
    Eureka Can
  •  15
  • Which one exerts a greater pressure?
    Heels
  •  5
  • What will be the Kinetic energy if : m = 13kg and v = 5 m/s
    Kinetic Energy = 162.5J
  •  25
  • What will be the Kinetic energy if : m = 14kg and v = 6 m/s
    Kinetic Energy = 252J
  •  25