Question

How to find potential energy when the body is thrown vertically upwards.

m=2 kg
speed=20m/s
time=2 sec
g=10m/s​

Answer 1

Answer:

potential energy =mgh

m=2kg

g=10m/s

h=speed×time

h=20×2

h=40m

m×g×h

2×10×40

20×40=800kgm^2/s or N/s

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Answer 2

Answer:

on the attachment

hope this helps you out