1.a) Explain with the aid of a diagram, how a notch weakens a beam of a brittle material.
b) State two ways in which concrete may be made stronger.
c) A force 100N stretches an elastic spring by 2cm. what force would stretch the same spring by 3.5cm?
d) Describe a simple experiment to prove Hooke’s law using a spring.
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3(a) why do we political Eduction in the New Uganda curriculum? (b) Explain the roles…
2(a) Describe the creation story in relation to the origin of man. (b) Explain why…
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