If a train is slowing down, is it accelerating?

Which type of galaxy often contains the largest relative amount of gas and dust?

If the work done to stretch an ideal spring by 4.0 cm is 6.0 j, what is the spring constant (force constant) of this spring?

The power in an electrical circuit is given by the equation P = I2R, where I is the current flowing through the circuit and R is the resistance of the circuit. i.

What happens when you push a spring? How is this different than pulling it? (Hooke's Law)

Which of the following objects conducts heat the best? A. a metal spoon B. hot soup C. the gas in a hot air balloon D. There is no difference in the heat conduction of these items.

If a car is traveling at a velocity of + 10m/s suddenly turns around and continues at the same speed, what is its new velocity?

During which time period was the growth of fish captures greatest? during which time period was the growth of fish captures greatest? 1955 to 1970 1970 to 1985 1985 to 2000

Provide at least three examples of kinetic energy and potential energy. Then, identify where the energy is in each system you describe and whether or not it is being converted. If it is being converted, identify how and into what.

If the truck has a mass of 2,000 kilograms, what is its momentum? Express your answer in kg·m/sec.

What is the restoring force of a pendulum