Everywhere particles dont stay in one place they move elsewhere
Answer:
round
Explanation:
science explained it alot
Answer:
38.67 N
Explanation:
v = Final velocity = 40 m/s
u = Initial velocity
m = Mass of ball = 0.145kg
s = Displacement of ball = 3 m
Equation of motion

F=ma

∴ Average force that a baseball pitcher's hand exerts on the ball is 38.67 N
A force of 5 lbs
hope this helped