Question

PISA TYPE:- Akshit is a student of class IX. He was waiting for a bus on a bus stand. He saw an old man trying to keep his box on the roof of a bus but was unable to do so. Akshit picked up his box and placed the box on the roof of the bus. The old man thanked Akshit. Is the work done by Akshit while placing the box on the roof of the bus positive or negative ? Is the work done by gravity on the box is positive or negative ?

(a) positive , positive.

(b) positive , negative.

(c) negative , positive.

(d) negative , negative.​

Answer 1

Answer:

a positive positive

Explanation:

please give me good

Answer 2

Answer:

a posetive posetive... anushka ami pratul..