A machine gun fires 10 rounds per second the speed of the bullets is 300 m/s. what is the distance in the air between the flying bullets?

A football player runs 70 km in 5.6 seconds, what is his average speed?

Find δerxn for the combustion of naphthalene. the heat capacity of the calorimeter, determined in separate experiment, is 5.11kj/∘ c.

A race car travels along a section of a track with a constant speed of 100 m/s. If this speed is maintained for 15 minutes, how far does the car travel within that time? (a) 30 km (b) 60 km (c) 90 km (d) 120 km

izes water on the surface of Mars? a. Billions of years ago there were lakes and rivers on the surface of Mars, but none exist today. b. There is no evidence that water ever existed on the surface of Mars. c. There have been lakes and ri

Estimate the number of atoms in 1 cm^3 of a solid

What is a transverse wave

Object moving at a constant velocity will always have a

Who would most likely agree that a child learns certain behaviors from observing other people?

A bullet is fired horizontally from a height of 78.4 m and hits the ground 2400 m away. With what velocity does the bullet leave the gun?

Select the correct answer. Two charged objects, A and B, exert an electric force on each other. What happens if the distance between them is increased? O A. The charge on B decreases. OB. The charge on B increases. OC.