A 0.500 kg object is thrown vertically upward with an average applied force of 8.20 N by a student. The force is applied through a displacement of 1.50 m a. What is the average net force acting on the

A 0.500 kg object is thrown vertically upward with an average applied force of 8.20 N by a student. The force is applied through a displacement of 1.50 m

a. What is the average net force acting on the object?

b. What is the velocity of the object when it leaves the student's hand? (Assume initial velocity is zero)