Suppose a friend tells you scientific theory is guesswork and is not supported by evidence

1 kilogram equals how many grams

If we decrease the distance an object moves we will

In order for a color to be seen by a human, the light must be what?

The rate at which velocity changes with respect to a change in time is called

select all that apply the force of gravity a. changes slightly with the location on the earth b. decreases with height above sea level c. is unaffected by altitude

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) ?