Question

Match the Column I (work done) with Column II (value) and select the correct answer from the codes given below.

Column I		Column II
A	Work done in pulling out a bucket from well by a person and by gravitational force	1	Positive and negative
B	Work done by friction on a body sliding down an inclined plane	2	Negative
C	Work done by a person in pulling a luggage on a rough surface	3	Positive
D	Work done by air in bringing a vibrating pendulum to rest and by gravitational force	4	Negative and positive

• A. A-(4), B-(1), C-(2), D-(3)
• B. A-(3), B-(2), C-(1), D-(4)
• C. A-(4), B-(2), C-(1), D-(3)
• D. A-(1), B-(2), C-(3), D-(4)

Answer 1

Answer: (D)

Correct answer is (d) A-(1), B-(2), C-(3), D-(4)