The dimension of force is____________________?

Related Mcqs:

1. A ball of mass 0.2 kg is thrown vertically upwards by applying a force by hand. If the hand moves 0.2 m while applying the force and the ball goes up to 2 in height further, find the magnitude of the force. Consider g = 10m/s 2

   A. 22N
   B. 16N
   C. 20N
   D. 4N

   Submitted by: Huzaifa Naseer

2. The dimension of force is__________________?

   A. MLT-1
   B. MLT-2
   C. ML-1T
   D. ML-1T-2

3. Work done by the force of friction is____________________?

   A. always positive
   B. always negative
   C. positive only for small frictional force
   D. positive only for large frictional force

4. Propulsion force of a rocket is____________________?

   A. non-conservative force
   B. conservative force
   C. both A and B
   D. none of these

5. A wire is stretched by a force F which causes an extension 1. The energy stored in the wire is____________________?

   A. The extension of the wire is proportional to the force applied
   B. The weight of the wire is negligible
   C. The wire is not stretched beyond its elastic limit
   D. The cross sectional area of the wire remains constant

6. Coercive force is the force which opposes ____________________?

   A. Demagnetization
   B. Breakage
   C. Extension
   D. Surface cracking

7. Two identical metal balls with charges + 2Q and – Q are separated by some distance, and exert a force F on each other. They are joined by a conducting wire, which is then removed. The force between them will now be_________?

   A. F
   B. F/2
   C. F/4
   D. F/8

   Submitted by: Tauseef Ali

8. The dimension of elastic modulus is ___________________ ?

   A. ML-1T-2
   B. ML-2T-2
   C. MLT-2
   D. ML2T-2

9. ML-1 T-2 is the dimension of_______________?

   A. Force
   B. Pressure
   C. Momentum
   D. Energy

10. Dimension of pressure is__________________?

    A. MLT
    B. ML-1T-1
    C. ML-1T-2
    D. ML-2T-2