If 2.0 x 10^-4 c charge passes a point in 5.0 x 10^-5 s, what is the rate of current flow?
4.0 x 10^-1 a
1.0 x 10^2 a
1.0 x 10^-10 a
4.0 x 10^0 a

An object thrown vertically upward from the surface of a celestial body at a velocity of 36 m/s reaches a height of sequalsminus0.9tsquaredplus36t meters in t seconds. a. determine the velocity v of the object after t seconds. b. when does the object reach its highest point? c. what is the height of the object at the highest point? d. when does the object strike the ground? e. with what velocity does the object strike the ground? f. on what intervals is the speed increasing?

Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?