abcd

This page lists questions and answers that were posted by visitors named abcd.

Questions

The following questions were asked by visitors named abcd.

prove that tan(π/4+x/2)+tan(π/4-x/2)=2sec x

PQRS is a cyclic quadrilateral. Then find the value of x

Describe another real world example for each type of collision. Real World Elastic Collision: Real World Inelastic Collision:

Answers

The following answers were posted by visitors named abcd.

That's easy. From the given conditions, height= length/2

Two wires A and B of the same material and having same length, have their cross sectional areas in the ratio 1:6. What would be the ratio of heat produced in these wires when same voltage is applied across each?

Thank you SO MUCH DAMON

The solution is not solved by division method

Could you guys stop arguing? Also, does anyone know the answer to 6 b? I'm having trouble and need help. Could you at least give an example? I know after you write something you don't want others to take that and use it/paraphrase it.