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tashiabrooks15 tashiabrooks15
  • 22-01-2017
  • Physics
Answered

The velocity of an object increases from –10 m/s to –15 m/s in 2.0 s. What is the average acceleration of the object? +2.5 m/s2 –12.5 m/s2 –2.5 m/s2 +12.5 m/s2

Verified Answer :

shaikj shaikj
  • 22-01-2017

acceleration = cange in velocity ÷ change in time.
acceleration = (-15 - -10) ÷ 2
acceleration = -5 ÷ 2
ACCELERATION IS -2.5m/s2

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