Question

1) Energia cinetica
2) Energia mecanica
3) Energia potentiala

m=10 kg
h=4m
g=10m/s la puterea 2

E(A)= ?
E(B)= ?
E(C)= ?


m=24kg
h=6m

E(A) = ?
E(B) = ?
E(C) = ?

Answer 1

Răspuns:

Ep=mgh= 10kg*4m*10m/s

=400

Ec=1/2 mv^2= mv2/2= 10kg*10m/s^2//2=500

Sry la energia mecanică am uitat