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    pinkwya's Avatar
    pinkwya Posts: 6, Reputation: 1
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    #1

    Jan 2, 2012, 09:30 AM
    Physics--average speed
    A particle travels for 10 s at a constant speed of 50 m/s . It then accelerates uniformaly to a speed of 80 m/s in the next 5 s. what is the average speed of the particle?
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #2

    Jan 3, 2012, 08:12 AM
    Average speed = Total Distance/Total Time taken
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