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A person exerts 12.0 N on a 0.145 kg baseball for 0.480 s. What is the change in velocity of the base ball?​

Respuesta :

The change in velocity of the baseball is 39.72 m/s

What is change in velocity?

This is the difference between the final and the initial velocity of a body.

To calculate the change in velocity of the ball, we use the formula below.

Formula:

  • Ft = mΔv.............. Equation 1

Where:

  • F = Force exerted by the person
  • t = time
  • m = mass of the baseball
  • Δv = Change in velocity.

Make Δv the subject of the equation

  • Δv = Ft/m........... Equation 2

From the question,

Given:

  • F = 12 N
  • t = 0.480 s
  • m = 0.145 kg

Substitute these values into equation 2

  • Δv = (12×0.48)/0.145
  • Δv = 39.72 m/s.

Hence, The change in velocity of the baseball is 39.72 m/s

Learn more about change in velocity here: https://brainly.com/question/112886