Respuesta:
a) Ep= 490J
b) Ec= 490J
Explicación:
a)
Ep = m.g.h
Ep = (5kg)(9.8m/s²)(10m)
Ep = 490kg m²/s² = J
b)
Ec = (m.v²)/2
Ec = (5kg(14m/s)²)/2
Ec = (5kg× 196m²/s²/2
Ec = (980kg m²/s²)/2
Ec = 490kg m²/s² =J
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Respuesta:
a) Ep= 490J
b) Ec= 490J
Explicación:
a)
Ep = m.g.h
Ep = (5kg)(9.8m/s²)(10m)
Ep = 490kg m²/s² = J
b)
Ec = (m.v²)/2
Ec = (5kg(14m/s)²)/2
Ec = (5kg× 196m²/s²/2
Ec = (980kg m²/s²)/2
Ec = 490kg m²/s² =J