Civil Engineering MCQs

Engineering Mechanics ? Circular Motion Questions with solutions MCQs

1. A car is travelling along a circular path with radius 15 m. Determine magnitude of acceleration if speed v=3 m/s and rate of increase of speed 2 m/s?.

A

1.04 m/s?

B

2.64 m/s?

C

2.09 m/s?

D

3.06 m/s?

Engineering Mechanics ? Circular Motion J.E Civil (SD) 2025
Correct Answer : D
Explanation :

Tangential acc = 2 m/s?, centripetal acc = v?/r = 9/15 = 0.6. Resultant = ?(2?+0.6?)=2.09. Correction ? actually matches option C (2.09).

Correct Answered :

Wrong Answered :

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