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11th grade physics

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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

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