Question
a girl whose mass is 40kg walk up a fight of steps each 150mm height in second find the average power developed (g=10m/5'2
Answers
Wilson
no answer
R_scott
no seconds...
precious
p =work / time
p= fxs
p = mgh / t
p= fxs
p = mgh / t
Oluwa Tumininu
given that mass= 40kg
height= 150mm × 20 = 300
gram= 10m/s
work done = mgh
40 × 300× 10
=120000
power= w/t
=120000/10
= 12000w
height= 150mm × 20 = 300
gram= 10m/s
work done = mgh
40 × 300× 10
=120000
power= w/t
=120000/10
= 12000w