9th Class Physics 2nd Quarter Book Paper

Q1. Multiple choice questions (Attempt all · 12 × 1 = 12)

1. What is the primary component of natural gas?
   1. Carbon Dioxide
   2. Methane
   3. Ethanol
   4. Nitrogen
2. The centre of gravity of a regular shaped body is always on its centre of:
   1. Body
   2. Symmetry
   3. Medians
   4. Axis
3. The device which is used to measure the atmospheric pressure is
   1. monometer
   2. speedo meter
   3. barometer
   4. galvanometer
4. Which fossil fuel is the most abundant globally?
   1. Oil
   2. Natural Gas
   3. Coal
   4. Nuclear
5. In circular motion, the motion of every particle of body is:
   1. Different
   2. Opposite
   3. Same
   4. None of these
6. The liquid barometer works on the principle of
   1. hydrostatic equilibrium
   2. stable equilibrium
   3. unstable equilibrium
   4. neutral equilibrium
7. What will be magnitude of work if a force of 25N pulse a stone through a distance of 5m in its direction:
   1. 25 J
   2. 50 J
   3. 75 J
   4. 125 J
8. The torque of a rotating fan is:
   1. Positive
   2. Negative
   3. Zero
   4. Scalar
9. The pressure exerted by a man on the surface of earth will be smaller when he.
   1. Stands on both feet
   2. Sits on the ground
   3. Stands on one leg
   4. Sleeps on the ground
10. A force is acting on body but causes no displacement. The work down on the body is.
    1. Positive
    2. Negative
    3. Zero
    4. Infinite
11. It is more difficult to walk on a slippery surface than on a nonslippery one because of.
    1. Reduced friction
    2. Increased friction
    3. High grip
    4. Lower weight
12. F2 =
    1. #VALUE!
    2. #VALUE!
    3. #VALUE!
    4. None of these