A running back with a mass of 70 kg travels down the field with a velocity of 5.0 m s . Calculate the kinetic energy of the foot

Question

Sphinxa [80]

3 years ago

12

A running back with a mass of 70 kg travels down the field with a velocity of 5.0 m s . Calculate the kinetic energy of the foot

ball player.

Physics

2 answers:

marta [7] · Answer 1 · 2021-12-12T16:30:27+03:00

marta [7]3 years ago

4 0

The kinetic energy of the player is B.) 875 Joules. This is found by multiplying the mass (70 kg) times the velocity (5 m /s) squared, and dividing the product by 2.

jarptica [38.1K] · Answer 2 · 2021-12-12T15:00:35+03:00

jarptica [38.1K]3 years ago

3 0

K.E = 1/2 mv²

= 1/2 (70kg) (5.0ms)²

= 1 ˣ ( 1750) / 2

= 875 kgms²