A racetrack in Fontana has a radius of 225 m, and is banked atan angle of 40◦with respect to the ground. The coefficient ofstatic friction between the track and a typical set of tires is 0.65.Find the minimum speed that a car can travel so that the carwill not slip down the incline.

Which changes of state do the labels represent? a: b: c:

What is a costume plot? why is it important to a film or theater production?

During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.