How is gravity best described?

A. A kind of acceleration

B. A molecular pull

C. A fundamental force

D. A description of mass

A skateboarder heads down a smooth, steep course. What graph illustrates the change in kinetic and potential energy during this process?

When 560,000 is written in scientific notation, the power of 10 is

If you were traveling away from Earth at speed 0.5c, would you notice a change in your heartbeat? Would your mass, height, or waistline change? What would observers on Earth using telescopes say about you?

What is the difference between darwin and lamarck

How easy is it to die in quick sand (I know the answer to this one too i just want to see who understands)

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) ?

How Long will it take a plane flying north from Miami to reach New York City 1800 km away if the average velocity of the plane is 940 km/h