A car has an initial velocity of 2.4 m/s and accelerates at a constant acceleration to a velocity of 20 m/s over a time period of 20 s. Determine the car's displacement over the period.

According to Boyle's law, for a fixed quantity of gas at a given temperature, what quantity relating pressure P and volume V is constant?

Avery likes to walk 30 feet in 10 seconds. What is her speed?

Which do you think would be warmer on a winter day when there is no wind a thick forest or a grassy field? explain your answer

What is an example of convection currents? a. marshmallows toasting over a campfire b. a pot being heated by an electric burner, feet getting hot when stepping across sand, a radiator emitting warm air and drawing in cool airs Only one choice on

To check the effect of cold temperatures on the battery's ability to start a car researchers purchased a battery from Sears and one from NAPA auto parts.

When two frequencies are added together, the beat frequency and the average frequency are an octave apart?

When sunlight strikes oil on the surface of water, a variety of colors are observed. What is the best explanation for this observation? A) Oil reflects the light and the lens of our eyes break it into component colors.

How is lifting a counterweight of a trebuchet considered doing work? Use the definition of work (W = Fd) in your description.

A pendulum takes. 5 seconds tp complete one cycle. what is the pendulum"s period and frequency?

Determine the answer to the equation 30 km/h * 17 h =