Problem 6
Frank, a San Francisco hot dog vender, has fallen asleep on the job. When an earthquake strikes, his 300-kg hot-dog
cart rolls down Nob Hill which is 50 m high.
A. What is the PE of the cart at the top of Nob hill?
B. What is the Kinetic Energy of the cart at the bottom of the hill?
C. What is the speed of the cart at the bottom of the hill?