<span>VY Canis Majoris is the largest star ever discovered.</span>
Answer
given,
mass of base ball = 0.14 kg
speed before it made the contact with the ball (V i) = 42 m/s
speed after batter hit the ball(V f) = - 48 m/s
a)
impulse = change in momentum
=
=
= -12.6 Kg m/s
Magnitude of impulse = 12.6 Kg m/s
b)
Force = 
= 
Force = 2520 N
Russia and the United States sign the Moscow Treaty.
Reword the questions and you’ll get it right
I believe gamma decay but i may be wrong