Neel11 Neel11
  • 21-09-2017
  • Physics
contestada

A car reaches a speed of 40m/s in 85 meters. What is the acceleration of the car?

Respuesta :

billvillacortaowlu9e billvillacortaowlu9e
  • 21-09-2017
acceleration is defined as the change in velocity during a certain amount of time. If you have the double derivative of the x eqn, you would end up with the a eqn. 

Use vf^2 = vi^2 + 2ad
vi = 0

(Vf^2)/2d = a

40^2/(2*85) = a
Answer Link

Otras preguntas

5 sentences with word will and 5 sentences with word too. short sentences
On average, how many advertisements does a person see in one day? A. 500 B. 1,000 C. 3,000 D. 10,000
round 8.36 to the nearest one decimal place
What was the challenge that the Framers faced when setting out to write the Constitution, and how did they meet it?
A complement is something that completes. a. True b. False
What did Jesus emphasize in his early teachings?
A historian using the thinking skill of primary source analysis might
Why did felix decide to leave the cottage in chapter 16?
How does the fossil record contribute to our understanding of the processes of evolution?
Which is considered the best type of advertising for an early childhood program? A. Posters B. News papers C. Telephone book D. Word of mouth