Respuesta :
Explicación:
Ec = 1/2 m.v²
Ec =??
m = 35kg
v = 20 m/seg
Ec = 1/2(35)(20²)
Ec = 1/2(35)(400)
Ec = 200(35)
Ec = 7000 j
Ec = 7 kj
Explicación:
Ec = 1/2 m.v²
Ec =??
m = 35kg
v = 20 m/seg
Ec = 1/2(35)(20²)
Ec = 1/2(35)(400)
Ec = 200(35)
Ec = 7000 j
Ec = 7 kj