Why is a scientific theory the most powerful explanation scientists have to offer? a. Many different scientists have added data from their own experiments to build the theory.
b. a theory is the same things as a hypothesis.
c. Scientific theories are usually the work ofa single scientist.
d. Technology is used to provide the experimental data for a scientific theory.

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.