A wheel of a bullock cart is rolling on a level road as shown in the figure below. If its linear speed is $v$ in the direction shown, which one of the following options is correct ( $P$ and $Q$ are any highest and lowest points on the wheel, respectively)?

Option 1 - Point <math> <mrow> <mi>P</mi> </mrow> </math> moves slower than point <math> <mrow> <mi>Q</mi> </mrow> </math>

Option 2 - Point <math> <mrow> <mi>P</mi> </mrow> </math> moves faster than point <math> <mrow> <mi>Q</mi> </mrow> </math>

Option 3 - Both the points <math> <mrow> <mi>P</mi> </mrow> </math>  and <math> <mrow> <mi>Q</mi> </mrow> </math>  move with equal speed

Option 4 - Point <math> <mrow> <mi>P</mi> </mrow> </math> has zero speed

17 Views|Posted 5 months ago

Asked by Shiksha User

1 Answer

Sort by:

Answered by

Alok Kumar Singh | Contributor-Level 10

5 months ago

Correct Option - 4

Detailed Solution:

In the case of pure rolling,