PHYS 1020 Study Guide - Final Guide: Ammeter, Mississippi Highway 16, Lichen

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Multiple choice review for final exam ~ physics 1020: you are throwing a ball straight up in the air. The graph shows the position as a function of time for this train. The force acts for a short time interval and gives the cart a certain final speed. The same force is exerted for the same length of time on another cart, also initially at rest, but with twice the mass of the first cart. The upward normal force fn exerted by the elevator floor on the person is: two satellites a and b, of the same mass, are going around the earth (see figure). The distance of satellite b from earth"s centre is twice that of satellite a. B: consider the 3 electric field patterns shown. A horizontal force of magnitude 72 n is applied to the box, but the box does not move.