Density is the ratio of an object's mass to its volume. would you expect density to be a vector or a scalar quantity? explain.

How long will it take to travel 200,000 m traveling 100 m/s?

Val warms up some soup on the stove. Assuming no phase change has occurred, what effect does warming have on the soup?

Where do seawater and freshwater meet?

According to the principle of superposition, when two waves meet l, they Reflect Refract Diffract Interfere

Which molecules move faster on average: hot water or cold water? Why?

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) ?