Question

You 'lift a suitcase from the floor and keep it on a table. The work done by you on the suit case depends $(\Delta k=0)$

• A. the path taken by the suitcase
• B. the time taken by you in doing so
• C. the weight of the suitcase
• D. your weight.

Answer 1

Answer: (C)

the weight of the suitcase

the work done = mg x h; Work(W) is directly proportional to the Mass(m), if m is less than W will be less, if m is more than W will be more.

and Work(W) is directly proportional to the Height, if h is less than W will be less, if h is more than W will be more.

Answer (C) the weight of the suitcase