Answer:
101 J
Explanation:
The kinetic energy of an object is given by
where
m is the mass of the object
v is its speed
For the baseball in this problem,
m = 0.140 kg
v = 38.0 m/s
Substituting into the equation, we find the kinetic energy of the ball:
4
answers left
Answer:
The weight of barbell acting on a weight lifter is 80N.
Explanation:
Answer:
This must be harder than it appears or I'm missing something, but as far as I know y=5
Explanation:
I'd say 2s, one going up,one durint freefall
