Two stones, A and B, are thrown horizontally from the top of a cliff. Stone A has an initial speed of 15 meters per second and
stone B has an initial speed of 30 meters per second. Compared
to the time it takes stone A to reach the ground, the time it takes
stone B to reach the ground is

A) the same
B) twice as great
C) half as great
D) four times as great

B

For a particular reaction, ? h = -144.6 kj and ? s = -301.2 j/k. calculate ? g for this reaction at 298 k.

What are the similarities & differences between a thermistor and a light dependent resistor in physics?

The results of huy's eye exam show that he is nearsighted. which explanation should huy expect to hear? "you need convex lenses to shorten the distance that light takes to focus in your eyes." "you need concave lenses to shorten the distance that light takes to focus in your eyes." "you need convex lenses to lengthen the distance that light takes to focus in your eyes." "you need concave lenses to lengthen the distance that light takes to focus in your eyes."