If the speed of light were infinite, what would the equation of special theory of relatively reduce to!

A stunt man is attempting to ride his bike through the loop of a track. The combined mass of the stunt man and his bike is 101 kg. (a) If the radius of the loop is 10.1 m and he is traveling at 22.

4. The Voyager 1 and 2 spacecraft are now out beyond the orbit of Pluto. They have run out of fuel long ago but are still moving at a constant speed of 50,000 mph.

According to the first law of thermodynamics, what could happen when heat is added to a system? A The internal energy of the system decreases. B The heat is turned into work done by the system. C New energy is created within the system.

The law of conservation of matter states that during a chemical reaction

If a hockey player starts from rest and accelerates at a rate of 2.1 m/s2, how long does it take him to skate 30 m?

a copper rod of length 27.5 m has its temperature increases by 35.9 degrees celsius. how much does its length increase? (unit=m)

The driver of a train moving at 23m/s applies the breaks when it pases an amber signal. The next signal is 1km down the track and the train reaches it 76s later. The acceleration is - 0.26s^2. Find its speed at the next signal.

Asteroids move much slower and less frequently than stars. a. True b. False

A 1150 kg pile driver is used to drive a steel I-beam into the ground. The pile driver falls 7.69 m before contacting the beam, and it drives the beam 7.76 cm into the ground before coming to rest.

Which of the following fuels supplies over half of the electricity in the U. S.? A. Coal B. Crude oil C. Natural gas D. Nuclear energy