Light travels at a speed of 186,000 miles a second. The distance light travels in a year is: A. 58,656,950,000,000 miles/year

B. 8,865,690,000,000 miles/year

C. 6,789,000,000 miles/year

D. 5,865,696,000,000 miles/year

Will give brainliest! jay rides his 2.0-kg skateboard. he is moving at speed 5.8 m/s when he pushes off the board and continues to move forward in the air at 5.4 m/s. the board now goes forward at 13 m/s.a. determine jay’s mass.b. determine the change in the internal energy of the system during this process.(express your answer to two significant figures and include the appropriate units.)

Rank the automobiles based on the magnitude of the force needed to stop them, from largest to smallest.2000 kg car going 5m/s500 kg car going 20 m/s1000 kg car going20m/s500 kg car going10m/s1000 kg car going10/s4000 kg car going 5m/s 0 0 603

Properties seen when one one substance changes to another are known as properties