Acar is moving with a speed of 22 m/s. the driver then brakes, and the car comes to a halt after 6.5 s. what is the distance covered by the car after the driver brakes, until it comes to a stop? a) 36 m b) 72 m c) 140 m d) 210 m

Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15

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

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o