Which of the following objects most likely has a constant speed? A car that speeds up when the light turns green
A car traveling at 65 mph on the freeway
A car that slows down to a stop due to a red light
A car that makes a u-turn

The sun generates both mechanical and electromagnetic waves. which statement about those wave is true?

The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).

What are some properties of transverse waves?