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Ope
Questions (8)
What volume of 0.50m of H2SO4 is required to neutralise completely 2.80g of KOH
1 answer
61 views
Calculate the mass of solute present in 50cm³ of 3m sodium hydrogen trioxocarbonate <iv> solution
1 answer
65 views
If the force of 100N stretches a spring by 0.1cm.Find:
1.The elastic constant 2.The work done in stretching the spring by 0.1cm
1 answer
110 views
A spring of natural length 1.5cm is extended by 0.02cm by a force of 1.5N.what will the height be when the applied force is 4.0N
1 answer
71 views
XYZ is an isosceles triangle with /XY/=/XZ/=6cm and Y ANGLE X Z=120 degree. Calculate the length of YZ
1 answer
96 views
A body travels from rest with acceleration 8m/s^2, find its velocity wheo it has covered a distance of 100m
1 answer
216 views
What is the solid remaining when lithium trioxonitrate5,potassium trioxonitrate5 and calcium trio
xonitrate5 are heated Equation
2 answers
489 views
A plane flies 90KM on a bearing 040 and then flies 90KM due east how far is the plane from the starting point
1 answer
640 views
Answers (6)
I want the workings
For the second step F= ke Therefore, e=F/k = 20/5 =4cm For the unstreched length (original length) = L1 - e = 14 - 4 = 10cm
Do it yourself
Thank you
Thanks so much
I don't know it
