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Ubaid ullah hasan

This page lists questions and answers that were posted by visitors named Ubaid ullah hasan.

Questions

The following questions were asked by visitors named Ubaid ullah hasan.

During the S.H.M of simple pendulum, when the bob comes back to its mean position, the displacement gradually decreases, and eventully becomes zero at the equilibrium position, while it is said that its velocity is still maximum despite of zero displaceme...
8 years ago

Answers

The following answers were posted by visitors named Ubaid ullah hasan.

Let, 'x' be the amount that each guest came with, then the total amount=7x, and 7x=154 dividing both sides by 7, x=22, 3x=66R.s paid by jessica 4x=88R.s paid by aaron
8 years ago
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