What do you know about healthy relationship true or false

Abaseball has a mass of 0.145 kg and approaches a bat at 40.0 m/s. after it is hit, the ball leaves the bat at 50.0 m/s directly back. find the impulse of the bat on the ball. 7.25 kg*m/s 13.1 kg*m/s 5.80 kg*m/s 1.45 kg*m/s

An atom that has gained or lost electrons is called an _

The junction rule describes the conservation of which quantity? note that this rule applies only to circuits that are in a steady state.