Gym is awful how do i get out of it?

it is snorkeling, apex verified.

ek = (m.v2) / 2

v - velocity of system after the collision

m = m1 + m2

ek = (m1 + m2) v2/2

ek = (200 + 250) 2,32/2 = 450*5,29/2 = 1190,25 j

by: nicholas dooley

1. a

2. a

3. c

4. d

6. b

there are all your answers!

hope this : )