equipment items , vernier caliper : range:0-150mm, lc=0.02 mm / 0.001 inch , principle of moment apparatus: knife edge, metre scale, slotted weights (5x50g) with hanger , simple pendulum apparatus: retort stand, metal spherical ball, stop clock , youngs’s modulus apparatus: two knife edges, metre scale, two sets of slotted weights (5x50g) with hangers , spring constant apparatus: helical spring attached with scale in a stand and slotted weighs (5x50g) with hangers, stop clock , boyle’s law apparatus : quills tube attached with scale, stand and clamp , laws of concurrent forces apparatus: vertical drawing wooden board with two z pulleys and three sets of slotted weights (5x50g) with hangers => limited