A dolphin accelerates at - 1.77 m/s2 for

3.33 s, and ends with a velocity of

-8.77 m/s. What is the displacement of

the dolphin in that time?

(Unit = m)

A stone is dropped from the upper observation deck of a tower, 950 m above the ground. (assume g = 9.8 m/s2.) (a) find the distance (in meters) of the stone above ground level at time t.

What holds planets, stars, gas, and dust together in a galaxy?

What is one important characteristic that all Protists share that makes them different from bacteria?

Calculate the current in mA through the person, given the voltage of the source to be 120 V and the resistance of the appliance to be 2,552 Ohms.

Which one of the following bodies has only potential energy? a. A ball rolling downhill b. A cat sitting on the fence c. A dog running after a car d. A stone falling from a cliff

A rocky space object of varying size

Three balls are kicked from the ground level at some angles above horizontal with different initial speeds. All three balls reached in their paths the samemaximum height.

A solar eclipse will occur Group of answer choices 1. at every full Moon. during every new Moon. 2. at full Moon only when the Moon is on the ecliptic. 3. at new Moon only when the Moon is on the ecliptic.

What happens when energy in the molecules of an ice cube when it begins to melt

ll of mass m is thrown vertically upward with an initial speed of v0. It experiences a force of air resistance given by F = - kv, where k is a positive constant. The positive direction for all vector quantities is upward.