Question

A 55 kg man runs at a speed of 4 m/s. find his kinetic energy

Answer 1

EK = 440 Joule

Step-by-step explanation:

Known:

m = 55 kg

v = 4 m/s

Ek = ?

Equation to solve this is:

Ek = 1/2 m
`v^(2)`

Ek = 1/2 . (55) .
`(4)^(2)`

Ek = 440 J