Aphysics book is thrown horizontally at a velocity of 5.0 m/s from the top of a cliff 78.4 m high. how long does the book take to reach the bottom of the cliff .

Aplane travels 1000 miles in 5 hours .what is the planes average speed?

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.

Choose a synonym for the underlined homonym (a word with two or more meanings). i did not expect the boat to rock so much. a. boulder c. astound b. sway d. shock