Past Papers of MDCAT ECAT Physics, Work and Energy Test 1

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Question 1: A force 2i + j has moved its point of application from (2,3) to (6,5). What is work done? MDCAT 2008

A) -10 units

B) -18 units

C) 10 units

D) 18 units

Explanation: Scroll down after completing the quiz to view the detailed explanation for this question.

Question 2: 100 joules work has been done by an agency in 10 seconds. What is power of agency? MDCAT 2008

A) 1000 W

B) 10 W

C) 100 W

D) 0.10 W

Explanation: Scroll down after completing the quiz to view the detailed explanation for this question.

Question 3: Work done on a body equals change in its ______ energy. (MDCAT 2009)

A) Total

B) Potential

C) Kinetic

D) All of these

Explanation: Scroll down after completing the quiz to view the detailed explanation for this question.

Question 4: If a certain force acts on an object and changes its kinetic energy from 65 J to 130 J, then work done by the force will be:

A) 92.5 J

B) 65 J

C) 97.5 J

D) 130 J

Explanation: Scroll down after completing the quiz to view the detailed explanation for this question.

Question 5: The consumption of energy by 60-watt bulb in 2 seconds is: (MDCAT 2010)

A) 20 J

B) 30 J

C) 120 J

D) 0.02 J

Explanation: Scroll down after completing the quiz to view the detailed explanation for this question.

Question 6: Which one of the following is a non-conservative force? (MDCAT 2010)

A) Electric force

B) Gravitational force

C) Elastic spring force

D) Frictional force

Explanation: Scroll down after completing the quiz to view the detailed explanation for this question.

Report Card

Total Questions Attempted: 0

Correct Answers: 0

Wrong Answers: 0

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