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[" A particle travelled due "],[" North ...

[" A particle travelled due "],[" North a distance of "30m" in "],[10" seconds and then "],[" another "40m" along west in "],[20" seconds.The average "],[" speed of the particle during "],[" the entire "30s" is "]

Answer

Step by step text solution for [" A particle travelled due "],[" North a distance of "30m" in "],[10" seconds and then "],[" another "40m" along west in "],[20" seconds.The average "],[" speed of the particle during "],[" the entire "30s" is "] by PHYSICS experts to help you in doubts & scoring excellent marks in Class 12 exams.

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[" A particle travels along a "],[" straight line.It travels at a "],[" constant speed of "5m/s" for "10],[" seconds and then at a different "],[" constant speed of "10m/s" along "],[" the same direction for the next "],[20" seconds.The average speed "],[" during the entire "30" seconds of "],[" travel is "]

[" A particle travels along a "],[" straight line.It travels at a "],[" constant speed of "5m/s" for "10],[" seconds and then at a different "],[" constant speed of "10m/s" along "],[" the same direction for the next "],[20" seconds.The average speed "],[" during the entire "30" seconds of "],[" travel is "]

Knowledge Check

  • An insect craws a distance of 3m along north in 6 seconds and then a distance of 4 m along east in 9 seconds. Then the average velocity of the insect is

    A
    `3 ms^(-1)`
    B
    `10 ms^(-1)`
    C
    `(17)/(18) ms^(-1)`
    D
    `1/3 ms^(-1)`

  • A particle moves along a semicircle of radius 10m in 5 seconds. The average velocity of the particle is

    A
    `2pi ms^(-1)`
    B
    `4pi ms^(-1)`
    C
    `2ms^(-1)`
    D
    `4ms^(-1)`

  • An object travels 30 m in 4 s and then another 70 m in 6 s. What is the average speed of the object ?

    A
    `8" ms"^(1)`
    B
    `10" ms"^(1)`
    C
    `10" ms"^(-1)`
    D
    `8" ms"^(-1)`

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    A particle starts from the origin, goes along X-axis to the point (30m, 0) and then returns along the same line to the point (-30m,0). The displacement and distance of the particle during the trip are

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