physics

A sports car accelerates from rest to 86km/h\, km/h in 5.2s\, s . What is its average acceleration in m/s2{\rm{m/s}}^2.

  1. 👍 0
  2. 👎 0
  3. 👁 239
  1. V = 86km/h = 86000m/3600s = 23.89 m/s.

    a=(V-Vo)/t = (23.89-0)/5.2 = 4.59 m/s^2

    1. 👍 0
    2. 👎 0
    posted by Henry

Respond to this Question

First Name

Your Response

Similar Questions

  1. Physics 12

    A sports car is travelling along a highway at a constant velocity of 36 m/s [N] exceeding the speed limit. It passes an unmarked police car parked on the shoulder of the highway. The police car accelerates from rest, 3.0 s after

    asked by John on September 18, 2014
  2. Physics

    A sports car accelerates from rest to 89 km/h in 6.1s . What is its average acceleration in

    asked by Emily on October 21, 2010
  3. physics

    A sports car accelerates from rest to 100 km/h in 6.25. What is the acceleration in m/s^2?

    asked by EJ on September 18, 2012
  4. Physics

    A sports car accelerates from rest to 89 km/h in 6.1s . What is its average acceleration in

    asked by Emily on October 21, 2010
  5. physics

    A 1300 kg sports car accelerates from rest to 90 km/h in 7.0 s. What is the average power delivered by the engine?

    asked by peyton on March 1, 2010
  6. UncG

    A 1300 kg sports car accelerates from rest to 90 km/h in 7.4 s. What is the average power delivered by the engine?

    asked by kendra on June 6, 2010
  7. Physics

    A 1300 kg sports car accelerates from rest to 85 km/h in 6.2 s. What is the average power delivered by the engine?

    asked by Kathleen on February 28, 2011
  8. physics

    A 1.00 x 10^3 kg sports car accelerates from rest to 25.0 m/s in 7.50 s. What is the average power output of the automobile engine?

    asked by Leslie on December 6, 2012
  9. Physics

    A 1300 sports car accelerates from rest to 90 in 6.5 . What is the average power delivered by the engine?

    asked by Nikohl on October 17, 2010
  10. physics

    A 1300 sports car accelerates from rest to 95KM/H in 7.0S .What is the average power delivered by the engine?

    asked by HELP on December 15, 2010

More Similar Questions