Question

QUESTION NO. 34 SECTION A (Ques 1 to 35) Question given below has four answer options out of which ONLY ONE CORRECT answer you will be awarded +4 Marks and for WRONG answer there is a negative mark How much power is required to lift a body of mass 50 kg to height 120 m in Iminute (without changing kinetic energy)? (g = 9.8 m/s^) (1) 100W (2) 9.8W (3) 980W (4) 1980W RESPONSE AREA 4. 3​

Answer 1

Answer:

980Watts

Explanation:

as we know

Power =Work done/time taken

           =FS/t

           F=w=mg

            =(50)(9.8)(120)/60

as 1 minute is equal to 60 sec