An inclined plane, fixed to the inside of an elevator, makes a 35° angle with the floor. A mass m slides on the plane without friction.
Part A: What is its acceleration relative to the plane if the elevator accelerates upward at 0.40 g?
Part B:What is its acceleration relative to the plane if the elevator accelerates downward at 0.40 g?
Part C: What is its acceleration relative to the plane if the elevator falls freely?
Part D:What is its acceleration relative to the plane if the elevator moves upward at constant speed?