A particle projected at angle teta above the horizontal has a velocity V= (15.5i + 4.8j) m. s-' at time t=0.8 s after launching. (a) What is the maximum height by the particle? (b) What is the range
of the particle?​

How much work is done lifting a 9.10 kg box straight up onto a shelf that is 1.80 m high?

In a stagnant pool of water, a crayfish may spend much of its time lying with one side of its carapace near the surface of the water. in this position, it will move the walking legs on that side in a rhythmic back-and-forth motion. explain the likely function of this behavior.

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?