If a track athlete runs an 800 m race at a constant speed of 2m/s, how long will it take her to win the race?

Which circuits correctly show Ohm's law?

Pollex is the medical term for which of these parts of the human body?

Black holes are: A) Star remnants from super massive stars which gravitational collapse can not be halt by electron or neutron degeneracy and gravity is so strong in their vicinity that not even light can escape.

The local news team is tracking the storm and has reported that it is traveling north northwest at 20 mph the reporter has told us that the storms

In terms of impulse and momentum, why are padded dashboards safer in automobiles?

A sound that's produced by a single wave at a constant frequency and with no overtones is called

Which of the following is ignored when determining the relative mass of atoms? protons nucleus electrons. neutrons

Gamma radiation can be significantly reduced by ... A sheet of paper Air A 3 mm thickness of aluminium Several cm of lead

Why is it possible to remove a paper without moving the object on it. (apply newton's law)

If you had a trapped gas and continued to cool it until the lowest possible temperature is reached the temperature is called