Question

La energia potencial esta dada por la expresión ​

Answer 1

reemplazamos

Ep1= (0.2)(9.8)(1.5)=2.94

Ep2=(0.5)(9.8)(2)=9.8

Ep3=(0.75)(9.8)(0.8)=5.88

Ep4=(0.8)(9.8)(1.2)=9.408