Photons with shorter wavelengths have larger A. amplitude
B. speed
C. color
D. energy

Arock is dropped from a cliff and reaches the ground in 2.70s. at the same time another rock is thrown horizontally from the same height with initial x velocity of 0.95 m/s. what distance will in x will the second rock cover?

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

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.