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Work, Energy and Power MCQ question and answer with solution | Physics Gk MCQs

Learn Work, Energy and Power MCQ Questions and answers with easy and logical explanations in Physics Gk . Work, Energy and Power MCQ question provides all type of technical mcq questions which is important for SSC-CGL, UPPSC, NDA, CDS and all govt examinations Page-2 section-2

Each section contains 100 MCQs on Work, Energy and Power .
11
A 2,000 kg truck travelling at 10 m/s collides with a car parked at a traffic light. After the collision, both move together at a speed of 8m/s. Mass of car is . . . . . . . .
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Answer & Solution
Answer: Option C
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12
1 horse power is equal to approximately . . . . . . . . watts.
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Answer: Option C
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13
What is the kinetic energy of an object of mass 15 kg moving at the velocity of 8ms-1?
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Answer: Option A
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14
When a continuous force acts on an object of 8 kg mass for 2 seconds, it increases the velocity of the object from 4 ms-1 to 9 ms-1. What is the magnitude of the applied force?
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Answer: Option C
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15
The momentum of an object depends on . . . . . . . .
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Answer: Option C
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16
What would be the energy contained at a height of 6m by a body of mass 50kg?
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Answer: Option A
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17
What is the form of energy that is not generated when riding a bicycle?
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Answer: Option A
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18
Measurement of mass of an object is called measurement of
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Answer: Option B
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19
Which of these can neither be created nor destroyed?
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Answer: Option A
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20
A boy of 50 kg mass climbs 40 stairs in 9 seconds. If the height of each stair is 15cm, then find his power. (g = 10ms-2)
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Answer: Option A
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