Focal length of the concave mirror
Determine what would happen to the focal length of the concave mirror when its radius of curvature were raised? When R was made large adequate, what would occur to the focal length of the mirror?
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The can in shape of the right circular cylinder is needed to have the volume of 500 cubic centimers. State total cost C of material as the function of radius r of cylinder.
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A block of 73 Kg rests on the frictionless table. This is joined to a hanging block of 220 kg by a frictionless pulley. Determine how many m/s/s do the two blocks accelerate?
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Calculate the volume of concentrated sulphuric acid needed to prepare 1.90 L of 0.470 MH2SO4 solution when the commercially available concentrated sulfuric acid is 18.0 MH2SO4.
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