A golfer hits a ball at 10.5 m/s at an angle of 25 degrees. a) How long will the ball be moving?
B) How far will the ball go? C) How high will the ball go?

The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage

Which features on mars point to the possibility of liquid water on the planet? impact craters with sharp rims volcanic cones with craters gullies and stream-like channels mountain ranges with faults

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.