A 1200-kg car moving at 15.6 m/s suddenly collides with a stationary car of mass 1500 kg. if the two vehicles lock together, what is their combined velocity immediately after the collision?

As a bullet travels through the air, it slows down due to air resistance. How does the bullet's momentum change as a result?

Physical properties are Question 2 options: A. those properties which include combustibility, flammability, and reactivity B. those properties which require a chemical reaction to be observed C. those properties that cannot be changed D.

Which of the following would be the best insulator? air aluminum copper silver

Which are properties of both a gas and a plasma

What is the spine also known as

5.37 At steady state, a power cycle develops a power output of 10 kW while receiving energy by heat transfer at the rate of 10 kJ per cycle of operation from a source at temperature T.

Which statement best describes a characteristic of gases?

The force supplied by a spring depends on what?

What happens after the Gulf Stream travels north? It cools and flows away from the pole, causing cooler climates farther south. It circles the poles, becoming ice. It crashes with incoming warm water.

A crane lifts a 35,00-N steel grinder a distance of 25m in 45s. How much power did the crane require to life the grinder? Write your answer in Kilowatts.