A 0.15 kg baseball moves at a speed of 70 m/s to the east and is struck by a bat causing it to rebound in the opposite direction at a speed 50 m/s. a. What is the change in momentum of the ball? b. What is the impulse exerted on the ball?
C. What is the impulse exerted on the bat

Please provide an explanation, random answers will be reported thank you. ​

Matt is driving down 7th street. he drives 150 meters in 18 seconds. assuming he does not speed up or slow down, what is his speed?

Which transition by an electron will release the greatest amount of energy? oa ob oc od

Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.