I need help I don’t know how to do this type of problem During an emergency stop, a 1.5 x 10^3-kilogram car lost a total of 3.0 x 10^5 joules of kinetic energy. What was the speed of the car at the moment the
brakes were applied? *

A. 10 m/s

B. 14 m/s

C. 20 m/s

D. 25m/s

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

Select the word from the list that best fits the definition classification of most stars on the h-r diagram

Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.