Question

a man whose mass is 75 kg walks up 10 steps each 0.2 m high in 5 seconds. find power he develops.​

Answer 1

Answer:

please elaborate and state the distance travelled

Answer 2

Explanation:

mass of man=70 Kg

g=10

f=mg=700N

1 step = 20cm

10 steps= 200cm=2m

h=2m

w= mgh

w= 700*2=1400J

t=5sec

p=w/t

p=1400/5

=280Watt