A race car accelerates from 0.0 m/s to 30.0 m's with a displacement of 45.0 m. What is the car's acceleration?

The discovery that the universe appears to be expanding led to a widely accepted theory called a.) the big bang theory b.) the doppler effect c.) hubble’s law d.) solar nebular theory e.) the seyfert theory

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat