Hideki is having trouble completing long workouts. what does he need to improve?

A2 kg ball travellng to the right with a speed of 4 m/s collidees with a 5 kg ball traveling to the left with a speed of 3 m/s. take right to be the positive direction. what is the total momentum of the two balls before they collide? what is the total momentum of the two balls after they collide?

For which pair of objects would adding the same a

Select the three ways that the parallel-plate capacitor differs from a car battery.