A race car circles a 1500 meter race track 5 times. the total displacement of the race car is a. 7500 meters
b. 1500 meters
c. 0 meters
d. there is not enough information to determine this answer.

Which of the following explains why it took so long for the public to accept the negative health effects of smoking? a)people were waiting for counter reasons, and those were presented.b)scientists had not completely finalized their results, which took 30 years.c)cigarettes were cheaply available and media channels were very inefficient.d)cigarette manufacturers were trying hard to bring an alternative into the market

What is the magnitude of the resultant vector round your answer to the nearest tenth

A26 cm object is 18 cm in front of a plane mirror. a ray of light strikes the object and is reflected off the mirror at a 42-degree angle. what is the angle of reflection? degrees what type of image is formed? what is the size of the image? cm