The two main physical factors that influence the speed of a mechanical wave are

(aka science question)

The basic barometer can be used to measure the height of a building. If the barometric readings at the top and at the bottom of a building are 675 and 695 mm Hg, respectively, determine the height of the building.

You endanger a swimmer with the wake from your boat. under minnesota boating laws, what have you done?

Match the glacier feature with its description. A. (Kettles) Holes left by glaciers B. (Drumlins) Egg-shaped hills C. (Erratics) Three-sided valleys D. (Cirques) Large, out-of-place boulders

Which ball (if either) has the greatest speed at the moment of impact

The temperature of the moon's surface varies greatly from day to night because the moon has?

A sound from a source has an intensity of 270 db when it is 1 m from the source. what is the intensity of the sound when it is 3 m from the source?

What experimental term is it when a ruler is dropped to the floor?

Where is most of the energy from incoming waves focused? A. spit B. headland C. underwater D. barrier beach

Exoplanets (planets outside our solar system) are an active area of modern research. Suppose you read an article stating that there is a newly discovered planetary system with three planets.

A car with a mass 1200 kg accelerates at 1.89 m/s2. What is the total force exerted by the car on the road (answer in N to two decimal places) ?