An object's color is determined by the wavelengths of light that it a. diffracts. b. reflects. c. refracts. d. absorbs.

You throw a baseball directly upward at time t = 0 at an initial speed of 12.3 m/s. what is the maximum height the ball reaches above where it leaves your hand? at what times does the ball pass through half the maximum height? ignore air resistance and take g = 9.80 m/s2.

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of

Ihave a density of 1.61g/cm^3 and a mass of 28g. find the missing value