A math instructors dead body m 80 kg is dragged across the

Question

A math instructor's dead body (m= 80 kg ) is dragged across the ground with 30^o and 500 N force by an angry student. The coefficient of friction among the lifeless body and the ground is µk = 0.60

1. What is the acceleration of the dead body?

2. Draw a picture forces acting on the dead body.

3. What size force does the dead body exert on the student?