Mechanical waves, such as sound waves, travel fastest in what medium?

Why do some people in the music industry still prefer analog music storage?

How much time does it take a skater to increase her speed uniformly, from 3.0 meters per second to 7.0 meters per second, over a distance of 10 meters? a. 1.0 S b. 4.0 s C 6.0 s d. 2.0 s

A 6 ft tall person walks away from a 10 ft lamppost at a constant rate of 5 ft/s. What is the rate (in ft/s) that the tip of the shadow moves away from the pole when the person is 15 ft away from the pole?

The position of a ball rolling in a straight line is given by x=2-3.6t+4.4t2, where x is in meters and t in seconds.

With each bounce off the floor, a tennis ball loses 18% of its mechanical energy due to friction. When the ball is released from a height of 2.9 m above the floor, what height will it reach after the fourth bounce? 170 cm 130 mm 130 cm 13 cm

The unit for measuring electric power is the A. volt. B. ampere. C. watt. D. ohm.

Which one of Newton's Laws fits this statement: More mass means more force need to accelerate?

What type of relationship occurs when one variable decreases while the other variable increases?

The best way to prevent heat exhaustion while exercising is to

The highest frequency radio waves are which type?