amal9
contestada

at what speed a person having 60 kg mass should run to acquire 750 J kinetic energy?

Respuesta :

sunnday23

Mass = 60 kg

K.E = 750 J

v = ?


K.E = (1/2)mv^2


750 = (1/2) × 60 × v^2

v^2 = 150/6

v = √25

v = 5 m/s

____________________     the man should run with a velocity of 5m/s

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