A Particle Moving with a Constant Acceleration Has a Velocity

question 6

Multiple Choice

A particle moving with a constant acceleration has a velocity of 20 cm/s when its position is x = 10 cm. Its position 7.0 s later is x = -30 cm. What is the acceleration of the particle?

• A)(-7.3 cm/s2)
• B)(-8.9 cm/s2)
• C)(-11 cm/s2)
• D)(-15 cm/s2)
• E)(-13 cm/s2)

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