A small ball rolls off the top landing of the staircase. It strikes the mid-point of the first step and then the mid-point of the second step. The steps are smooth and identical in height and width. The coefficient of restitution between the ball and the first step is
A
1
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
The given situation is shown below
From 
to 
From 
to 
, time will become two times.
Applying 
in vertical direction, we have
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Two bodies of masses 1 kg and 2 kg are lying in -plane at and , respectively. What are the co-or…
In carbon monoxide molecules, the carbon and the oxygen atoms are separated by distance . The dist…
All the particles of a body are situated at a distance from the origin. The distance of center of …
Three-point masses and are placed at the corners of a thin massless rectangular sheet ( ) as sho…
Four-point masses are placed at four corners of a square of side 4 cm as shown in figure.
Now, cho…
Find the -coordinate of the center of mass of the bricks shown in the figure.