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HomePhysicsA body weighs 700 gm wt on the surface of the earth. How much will it weigh on the surface of a planet whose mass is    1/7   and radius is half that of the earth

A body weighs 700 gm wt on the surface of the earth. How much will it weigh on the surface of a planet whose mass is    1/7   and radius is half that of the earth

(a)      200 gm wt                       (b)  400 gm wt

(c)   50 gm wt                           (d)  300 gm wt

Answer:  b

(18)

5/5 - (1 vote)

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12. An ideal gas is taken through the cycle A→ B → C → A, as shown in the figure. If the net heat supplied to the gas in the cycle is 5 J, the work done by the gas in the process C → A is

(a)      – 5 J (b)  – 10 J (c)   – 15 J (d)  – 20 J Answer-a (126)

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