Projectile Motion on an Incline. A baseball is given an initial velocity with magnitude v0 at an angle above the surface of an incline, which is in turn inclined at
an angle above the horizontal (a) Calculate the distance, measured along the incline, from the launch point to where the baseball strikes the incline. Your answer will be in terms of v0 , g, , and . (b) What angle gives the maximum range, measured along
the incline? (c) An archer on ground that has a constant upward slope of 30.0o aims at a target 60.0 m farther up the incline. The arrow in the bow and the bull's-eye at the center of the target are each 1.50 m above the ground. The initial velocity of the arrow just after it leaves the bow has magnitude 32.0 m/s. At what angle above the horizontal should the archer aim to hit the bull's-eye? If there are two such angles, calculate the smaller of the two. You might have to solve the equation for the angle by iteration-that is, by trial and error. How does the angle compare to that required when the ground is level, with 0 slope? (d) Repeat the above for ground that has a constant downward slope of 30.0o.