Answers

  • Brainly User
2014-07-07T18:10:00+05:30
Speed- the distance travelled per second by a moving object is called its speed.
acceleration- acceleration is the rate of  change of velocity with time.
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2014-07-07T18:11:38+05:30
Speed is a scalar quatity that measures speed per unit time
accelaration is a vector quatity that measured rate of change of velocity per unit time
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