A shark travels with an average velocity of 12 m/s s. How long (time) would it take the shark to swim 42 m at that velocity

What type of energy transformations happen during running

What is the maximum number of electrons that can occupy each of the following subshells?

John runs around a 126.5 m circular track 3.5 times in 4.17 minutes. What is his average speed?

Identify three specific situations in which machines make work easier.

In the drawing below, e = 4.0n/c and d = 1.5m. calculate the work done by the electric field in moving a + 5.0x10-9c charge from a to b. be sure to include - sign if your answer is negative.

Consider four objects: A, B, C, and D. If A is negatively charged and B and C attract A but repel each other, what is the charge on B and C? A. Both B and C are positively charged. B. Both B and C are negatively charged. C.

36 kilo-joules to joules?

5 things that will speed up a reaction

Which phase of matter do scientists ignore the forces of attraction between particles? a. solid b. liquid c. gas

A radio-controlled car increases its kinetic energy from 4 j to 12 j over a distance of 2 m. what was the average net force on the car during this interval?