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A tall cylinder is filled with viscous o...

A tall cylinder is filled with viscous oil. A round pebble is dropped from the top with zero initial velocity. From the plot shown in figure, indicate the one that represents the velocity `(v)` of the pebble as a function of time `(t)`

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
C

A round pebble when dropped with zero initial velocity in viscous oil acquires terminal velocity after some time as shown in option (c).
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The tall cylinder is filled with viscous oil. A round pebble is dropped from the top with zero initial velocity. From the plot shown in fig. indicate the one that represents the velocity (v) of the pebble as function of time (t)

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Knowledge Check

  • A tall cylinder is filled with viscous oil. A round pebble is dropped from the top with zero initial velocity. From the plot shown in Fig. 7(EP).15, indicate the one that represent the velocity (v) of the people as a function of time (t).

    A
    B
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    D
  • The figure shows the velocity (v) of a particle plotted against time (t).

    A
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    C
    The displacement of the particle is zero
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    The initial and final speeds of the particle are the same
  • The velocity-time plot is shown in figure. Find the average speed in time interval t = 0 to t = 40 s during the period.

    A
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    B
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    C
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    D
    none
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