A. 9.8 N
B. 19.6 N
C. 129.4 N
D. 39.2 N
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Related Mcqs:
- A man of weight W is standing on an elevator which is ascending with an acceleration a. The apparent weight of the man is_______________?
- A. mg B. mg – ma C. mg + ma D. mg – ma...
- If a lift is going up with acceleration, the apparent weight of a body is:
- A. More than the true weight B. More or less the true weight C. Less than the true weight D. Equal to the true weight Submitted by: Naveed Tahir...
- A simple pendulum suspended from the ceiling of a lift has time period T when the lift is at rest. When the lift falls freely, the time period is_________________?
- A. Infinite B. T/g C. Zero D. g/T...
- A wire suspended vertically from one end is stretched by attaching a weight of 20N to the lower end. The weight stretches the wire by 1mm. How much energy is gained by the wire ?
- A. 0.01J B. 0.02J C. 0.04J D. 1.0J...
- When the body moves with terminal velocity the acceleration in the body become_____________?
- A. 0 B. Maximum C. Variable D. Infinite...
- The centripetal acceleration produced in a rotating body is commonly due to change on_________of body?
- A. magnitude B. direction C. both D. None of these Submitted by: Bareera Mahmood...
- An elevator weighing 3.5 x 10-6 N is raised to a height of 1000 m in the absence of friction, the work done is_________________?
- A. 3.5 x 10-3 J B. 3.5 x 104 J C. 3.5 x 106 J D. 3.5 x 109 J...
- The acceleration of a projection on the diameter for a particle moving along a circle is_______________?
- A. w2x B. wx2 C. w2x D. wx2...
- Two automobiles are 150 kilometers apart and traveling toward each other. One automobile is moving at 60km/h and the other is moving at 40km/h mph. In how many hours will they meet?
- A. 2.5 B. 2.0 C. 1.75 D. 1.5 E. 1.25 Submitted by: Mansoor Ul Haque...
- If a body of mass 10 kg is allowed to fall freely, its weight becomes______________?
- A. 0 B. 89N C. 9.8 N D. 10N...
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