Why friction made it difficult to discover Newton's first law of motion.

Why do disk stars bob up and down as they orbit the galaxy? because the gravitational pull of other disk stars always pulls them toward the disk because of friction with the interstellar medium because the halo stars keep knocking them back into the

an enterprise chooses which IT capabilities to retain in-house and which to give to an outsider. To reduce its dependence on a single outsourcing provider, an organization will seek flexibility and take a "best-of-breed" approach.

Baking cake is what a physical or chemical change

Evaluate how a reduction in the number of condensation nuclei in the tropo- sphere would affect precipitation.

Consider the following hypothetical subject performing the EMG laboratory: Immediately after the subject's maximum grip strength for the non-dominant arm is determined to be 16 kg, to what force will the subject squeeze next?

Identify each type of simple machine.

A car's speedometer reads 20 m/s after accelerating, from a standing start, for 25s. What was the magnitude of its acceleration?

What happens to the period of a pendulum and the period of a spring as the amplitude of the oscillation increases? Briefly give an explanation for this relationship.

The element that is most abundant in earth is

Your car travels 600 miles in 6 hours. You stop the car for lunch for 1 hour and then you continue on your trip for another 14 miles and finish the entire trip in 8 hours. What was your car's average speed while you were driving?