A staircase has 10steps each is 15 CM high. A girl whose mass is 50kg goes up to the top of the stair case. calculate the amount of work done by the girl.
Answers
Answered by
1
Answer:
As work done = Force * Displacement
Displacement = 150 cm = 150/100 m = 1.5 m
Force = Weight = 50 * 9.8 = 490 N
Now,
Work done = F * d
= 490 * 1.5
= 735 Joule
Answered by
0
Answer:
A staircase has 10steps each is 15 CM high. A girl whose mass is 50kg goes up to the top of the stair case. calculate the amount of work done by the girl.
Explanation:
Similar questions