Calculate how far a jogger runs in 1.5 hours with an average speed of 2.22m/s

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

A-of 75 cm by cm by 17.5 cm up. of is 2 kg a , in ,if it is in , kg/?

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.