A car moves 100 meters in 6 seconds. Calculate the car's speed.

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v=

How can you tell whether light is polarized?

Which statement best describes the relationship between boron and silicon?

Passengers who are seated in the rear of a vehicle and are wearing only lap belts have a higher incidence of injuries to the

Which of the following is an example of radiation? a. A metal spoon becomes warm after being set in a pot of boiling water. b. Warm water rises because it is less dense than cool water. c.

How long does it take for a rotating object to speed up from 15.0 to 33.3 rad/s?

A 1.4 kg particle moves along an x axis, being propelled by a variable force directed along that axis. Its position is given by x = 3.0 m + (4.0 m/s) t + ct2 - (1.6 m/s3) t3, with x in meters and t in seconds. The factor c is a constant. At t = 3.

One reason that life as we know it is unlikely to exist on Venus is because A. the surface temperature is too high. B. the surface temperature is too low. C. the surface has too much ice covering it. D. there is no atmosphere.

An object has a kinetic energy of 275 j and a momentum of magnitude 25.0 kg · m/s. find the (a) speed and (b) mass of the object.

with the wind a driver travels 300 mies in 5 hours. The return trip against the wind take the driver 6 hours. At what rate would thedriver travel without any wind What is the rate of thew ind?

How does sound travel from your vocal cords to someone's ear?