Question

I need answer very fast because their is a UT this morning in 1 period​

Answer 1

Answer:

all the best for ur UT

pls mark brainliest

Explanation:

Given, mass of body, m = 50 kg

h = 45 x15 = 675 cm = 6.75 m

t = 9 s, g = 10 m

PE = mgh = 50 x 10 x 6.75 = 3375 J

Power of the body = PE / time = Energy / time = 3375 / 9 = 375 W