A car speeds up from 15 m/s to 30 m/s in 12 seconds. What is the acceleration of the car?

What is the Sl unit for speed

Define the wavelength of sound in terms of successive compressions of air

What is three sources of light

Organic chemistry is the study of compounds containing

The space race was started in response to the concern that the Soviet Union had

What type of wave is sound? longitudinal light surface transversal

What is the difference between meteors and meteorites?

The puzzle box is traditionally associated with the work of

A 0.95-kg sample of water at 11°C is in a calorimeter. You drop a piece of steel with a mass of 0.39 kg at 212°C into it.

Let the magnitudes of two displacement vectors be 4 m and 8 m, respectively. If the two vectors are added, the magnitude of the resultant vector. A. is exactly equal to 4 m. B. is exactly equal to 12 m. C. is greater than 12 m. D.