Question

What is the velosity of a 72.3 kg jogger with a kinetic energy of 1080.0 J?

Answer 1

Answer: 5.47m/s

Step-by-step explanation:

Mass = 72.3kg

K.E = 1080.0J

V =?

K.E = 1 /2MV^2

V^2 = 2K.E /M = (2x1080)/72.3

V = sqrt [(2x1080)/72.3]

V = 5.47m/s