11th grade physics

posted by .

A car slows down from +32 m/s to +8 m/s in 4s. Calculate the acceleration .

  • 11th grade physics -

    a = change in velocity / change in time
    so..
    a = 8 - 32 / 4
    a = -6m/s^2

  • 11th grade physics -

    Carl puts the pedal to the metal and increases her speed as follows: 0 mi/hr at 0 seconds; 10 mi/hr at 1 second; 20 mi/hr at 2 seconds; 30 mi/hr at 3 seconds; and 40 mi/hr at 4 seconds. What is the acceleration of Car;'s car?

  • 11th grade physics -

    Friction force acting on the box if a horizontal force is applied with a magnitude of 0 N

  • 11th grade physics -

    What is the term used to describe a force that equals the sum of two or more forces?

  • 11th grade physics -

    a soccer ball is kicked with a velocity of 8m/s at angle of 23°. what is the ball's acceleration in the vertical directions as it flies through the air

  • 11th grade physics -

    -6m/s^2

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Physics

    A car is traveling along a straight road at a velocity of +36.0 m/s when its engine cuts out. For the next ten seconds, the car slows down, and its average acceleration is 1. For the next five seconds, the car slows down further, and …
  2. Physics

    A car is traveling along a straight road at a velocity of +31.0 m/s when its engine cuts out. For the next ten seconds, the car slows down further, and its average acceleration is a1. For the next five seconds, the car slows down further, …
  3. physics

    A car initially traveling at 26 m/s hits the brakes, generating a constant acceleration of -2 m/s2. Under this acceleration, the car comes to a rest. If the tires have radii of 0.33 m, how many revolutions does each tire make as the …
  4. physics

    A car is traveling along a straight road at a velocity of +32.7 m/s when its engine cuts out. For the next 1.04 seconds, the car slows down, and its average acceleration is . For the next 5.23 seconds, the car slows down further, and …
  5. physics

    A car is traveling along a straight road at a velocity of +27.7 m/s when its engine cuts out. For the next 1.94 seconds, the car slows down, and its average acceleration is . For the next 4.92 seconds, the car slows down further, and …
  6. Science

    a car is moving at 80km/hr and slows down to 13km/hr in 9.75 seconds. Calculate the car's acceleration Formula for acceleration= Final speed-Initial/Time
  7. physics

    When a car screeches to a sudden stop to avoid hitting a dog, it slows down from 9.00 m/s to 0.00 m/s in 1.50 s. Find the average acceleration of the car?
  8. physics

    Consult Interactive Solution 2.22 before beginning this problem. A car is traveling along a straight road at a velocity of +38.8 m/s when its engine cuts out. For the next 2.01 seconds, the car slows down, and its average acceleration …
  9. Phsics

    A car is traveling along a straight road at a velocity of +38.8 m/s when its engine cuts out. For the next 2.01 seconds, the car slows down, and its average acceleration is . For the next 6.36 seconds, the car slows down further, and …
  10. physics

    A car is traveling along a straight road at a velocity of +35.1 m/s when its engine cuts out. For the next 1.95 seconds, the car slows down, and its average acceleration is . For the next 6.52 seconds, the car slows down further, and …

More Similar Questions