Physics, 28.12.2019 04:31 erinolson07cats
Myopia is a condition of the eye where the crystalline lens focuses the light rays to a position between the lens and the retina. to correct for this condition, a thin lens is placed in front of the eye that will to focus light on the retina. the type of lens required
a) cylindrical.
b) converging
c) diverging
d) spherical.
Answers: 3
Physics, 22.06.2019 05:00
Aperson stands on a platform, initially at rest, that can rotate freely without friction. the moment of inertia of the person plus the platform is ip. the person holds a spinning bicycle wheel with its axis horizontal. the wheel has moment of inertia iw and angular velocity ωw. take the ωw direction counterclockwise when viewed from above. part a what will be the angular velocity ωp of the platform if the person moves the axis of the wheel so that it points vertically upward?
Answers: 1
Physics, 22.06.2019 16:30
A14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.
Answers: 2
Myopia is a condition of the eye where the crystalline lens focuses the light rays to a position bet...
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