Answer:
116 N.
Explanation:
Given,
mass of the ball, m = 0.145 Kg
initial speed = 0 m/s
Final speed = 40 m/s
time = 50 ms = 0.05 s
Force is equal to change in momentum per unit time


F = 116 N
Force of the pitcher hand on the ball is equal to 116 N.
True x rays help you see broken bones right ?
<span>True. in the sperm and egg cells you only carry half of your genetic information (23 chromosomes - in humans), so that when the egg and sperm combine in fertilisation, the resulting zygote has the full complement of genetic information (46 chromosomes).
Hope this helps!</span>
The potential energy is when it’s in place (potential) but the kinetic is energy buena used in the moment