Forces and Motion | Physics Mdcat | Practice Mcqs | mosaicbro.com

Forces and Motion | Physics Mdcat | Practice Mcqs

7 of 50 questions (Page 5 of 8)

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29 What is the FPS unit of displacement?
Correct Answer: C
Explanation: In the FPS (Foot-Pound-Second) system, the unit of displacement is the foot.
30 Projectile motion is not dependent on the ______ of particle?
Correct Answer: D
Explanation: Projectile motion depends on launch angle, initial velocity, and acceleration due to gravity, but not on mass.
31 Centrifugal force is a?
Correct Answer: C
Explanation: Centrifugal force is a pseudo force observed in a rotating frame of reference.
32 When the distance travelled by a body is proportional to the time taken. What happens to its speed?
Correct Answer: B
Explanation: If distance ∝ time, speed is constant.
33 1 Newton = ______ ?
Correct Answer: A
Explanation: By definition, 1 N = 1 kg·m/s².
34 Taking off rocket can be explained by?
Correct Answer: B
Explanation: Rocket propulsion is based on the conservation of momentum.
35 Which of the following pair has same direction always?
Correct Answer: C
Explanation: By Newton's second law, force and acceleration are always in the same direction.
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