What is the velocity of a car that traveled a total of 75 kilometers north in 1.5 hours?

Two hockey pucks on an ice rink are held together with a compressed spring between them. The pucks are released and the spring pushes them in opposite directions. One puck of mass 0.5 kg moves at 8 m/s.

A baseball is thrown straight upward on the moon with an initial speed of 35 m/s. Compute: (a) the maximum height reached by the ball. > (b) the time taken to reach that height. --> (c) its velocity 30 s after it is thrown.

Sugar mixed in water is an example of a

Calculate the wavelength of violet light with a frequency of 750*10 to the 12

The difference between transverse and longitudinal waves is the direction the medium of the wave moves in relation to the direction of wave propagation. in transverse waves, the medium is displaced perpendicular to the direction of the wave.

Brenda is standing on the beach; the sea is choppy. she observes that the crests of distant waves appear not only smaller, but also closer together than do the crests of waves nearer the beach. this example illustrates a depth cue known as:

If two waves in the same space interfere completely destructively, which of the following occurs? A. The amplitude decreases. B. The amplitude increases. C. The wave speed increases. D. The wave speed decreases.

An electric force exists between which pair of objects? Check all that apply. A) a neutral object and a negative object two negative objects B) a neutral object and a positive object C) two positive objects D) a negative object and a positive object

A person jogs 40 km in 32 minutes then 20 km in 22 minutes and finally 10 km in 16 minutes what is his average speed in in per minute

Write a sentence describing the relationship between volume and time