Question

Can any one send me some maths hard question for class 9

Answer 1

Explain momentum

Sometimes reflections of sound may be undesirable. Give example

Give 2 example of illustrating the law of conservation of momentum

State uses of bleaching powder

Short note: anodizing

Draw a labelled,neat diagram of human ear

Answer 2

Answer

• What is the BPT theorem? Prove it.

• If the point P(0,2) is equidistant from A(1,k) and B(k,5), find k