Acannon ball is fired at an angle of 22° above horizontal with an initial speed v0 = 300 m/s, reaching a maximum height h before hitting the ground. what is the maximum height h reached by the ball?

Which statement best describes how private industry decides where to spend the money on research and development

Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.

Simple machines can a. increase force only b. decrease force only c. increase or decrease force