physics

a car travel with a uni form velocity of 25m/s for 5& the brak over then applied and the car coms the rest wirh a uniform retar in fyrther 10s draw ut grph and use it to find 1 distance covered 2 the reatardation

  1. 👍 0
  2. 👎 0
  3. 👁 94
asked by ramesh
  1. if the velocity changes from 25m/s to 0 in 5 seconds, that's an acceleration of -5m/s^2.

    So, the distance covered till the full stop is

    25*5 + 25t + 1/2 (-5)t^2
    with t=5, that's

    25*5 + 25*5 - 125/2 = 187.5 m

    1. 👍 0
    2. 👎 0
    posted by Steve

Respond to this Question

First Name

Your Response

Similar Questions

  1. Calculus

    suppose a car is decelerating at a constant rate of 5 m/s^2 (i.e. its acceleration is -5m/s^2) . If the car has an initial velocity of 25m/s, how far does the car travel before coming to a full stop? So do I try to integrate the

    asked by Satesh Gobin on January 12, 2015
  2. Calculus

    suppose a car is decelerating at a constant rate of 5 m/s^2 (i.e. its acceleration is -5m/s^2) . If the car has an initial velocity of 25m/s, how far does the car travel before coming to a full stop?

    asked by Satesh Gobin on January 12, 2015
  3. Physics (12)

    A car and train move together along parallel paths at 25 m/s [W]. The car then undergoes a uniform acceleration of 2.5m/s^2 [E] because of a red light and comes to rest. It remains at rest for 45s, then accelerates back to a

    asked by Brooke on September 11, 2007
  4. Physics

    A car B travellin at constant velocity of 25m/s overtakes a stationary car B.Two seconds later,carB sets off in pursuit accelerating at a uniform 6m/s^2.How far does B travel before catching up with carA?

    asked by akinpetr on May 25, 2014
  5. Terzulum

    a car A is 200m behind car B both are traveling in the same direction, initial velocity 25m/s starting their motion at the same time they accelerate at 30, car A overtook car B after 20sec this time car B was travelin at the

    asked by Ioror on July 28, 2015
  1. physics

    A car travels a distance of 100m per second with a constant acceleration and average velocity of 20m per second .The final velocity acquired by the car is 25m per second .Find The initial velocity and acceleration of car

    asked by Anonymous on July 2, 2013
  2. physics

    A car travels a distance of 100m per second with a constant acceleration and average velocity of 20m per second .The final velocity acquired by the car is 25m per second .Find The initial velocity and acceleration of car

    asked by Anonymous on July 2, 2013
  3. physics

    A car travels a distance of 100m per second with a constant acceleration and average velocity of 20m per second .The final velocity acquired by the car is 25m per second .Find The initial velocity and acceleration of car

    asked by Anonymous on July 2, 2013
  4. physics

    A car tavels a distance of 100 m with a constant acceleration and average velocity of 20 m per second .The final velocity acquire D by the car is 25m per second .find the initial velocity and acceleration of car

    asked by spoorthi.p on July 2, 2013
  5. Science

    A car runs at a constant velocity of 15m/s for 300sec and then accelerates uniformly to a velocity of 25m/s over a period of 20s. This velocity is mantained for 300s before the car is brought to rest with uniform deceleratiom in

    asked by Anonymous on March 30, 2016

More Similar Questions