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WCS
WCS Set-1
Speed and Velocity, Work, Power and Energy
13

Speed and Velocity, Work, Power and Energy MCQ with Answers

13) What is the unit of acceleration of an object?

Metre/second

Metre/second²

Metre/minutes

Metre/minutes²

Answer is:

Metre/second²

Speed and Velocity, Work, Power and Energy MCQ with Answers

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Related Speed and Velocity, Work, Power and Energy MCQ with Answers

14) What is the acceleration of a car if the speed of the car has increased from 25 km per hour to 40 km per hour in one minute?

0.059 m/sec²

0.59 m/sec²

0.069 m/sec²

0.69 m/sec²

Answer is:

0.069 m/sec²

15) What is the retardation of a car moving with a velocity of 50 km/hr is brought to rest in 45 seconds?

0.40 m/sec²

0.30 m/sec²

0.20 m/sec²

0.10 m/sec²

Answer is:

0.30 m/sec²

16) What is the acceleration of an aeroplane taking off from landing field has to run 700 metres if it leaves the ground in 10 seconds from the start?

8 metre/sec²

10 metre/sec²

12 metre/sec²

14 metre/sec²

Answer is:

14 metre/sec²

17) What maximum height a stone will reach if it is thrown upwords with a velocity of 20m/sec?(g = 10m/sec²)

10 m

20 m

30 m

40 m

Answer is:

20 m

Speed and Velocity, Work, Power and Energy MCQ with Answers

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