1. A bicyclist starts at 2.5 m/s and accelerates along a straight path to a speed of 12.5 m/s in a time of 4.5 seconds. What is the bicyclist's acceleration to the nearest tenth of a m/s??

This is the substance(s) formed in a chemical reaction.

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.

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created