An ice skater with a mass of 60 kg is initially at rest on the ice, holding a basketball with a mass of 7.3 kg. If the skater throws the ball at a velocity of 12.4 m/s, what will the skater’s velocity be?

How would you place two electrons on a sphere of radius r so that the electrostatic potential energy is minimized. how would you place three electrons to solve the same problem.

Astudent is working in the lab to determine how time affect impulse the student keeps the force the same in each row but changes impact the time some data is shown witch trial has the greatest a student is working in the lab to determine how time affect impulse the student keeps the fours the same in each row but change is the impact time some data shown witch trial has the greatest impulse

Ihave a density of 1.61g/cm^3 and a mass of 28g. find the missing value