A stone attached to a string is whirled
round in a horizontal circle with a
constant sp...
Physics, 13.06.2021 16:50 elevupnext1100
A stone attached to a string is whirled
round in a horizontal circle with a
constant speed of 10ms–1
. Calculate the
difference in the velocity when the
stone is (i) at opposite ends of a
diameter (ii) in two positions A and B
where angle AOB is 90° and O is the
centre of the circle. [
Answers: 3
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