Q1. A truck travels beneath an airplane that is moving 160km/h at an angle of 38? to the ground.
How fast should the truck travel to stay beneath the airplane?
Response in units of km/h
Q2. A 59.0 kg skateboarder wants to just make it to the upper edge of a "quarter pipe," a track that is one-quarter of the circle with a radius of 3.80 m.