For an object in free-fall (ignoring air resistance), which of the following statements is false: you are free to choose the origin and direction of the positive axis. the acceleration due to gravity is constant. the acceleration may point in the opposite direct as the velocity. the acceleration always points in the same direct as the velocity.
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An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.
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If the wheels lock when braking suddenly the vehicle: a: loses traction b: lose steering wheel ability c: gain speed slightly d: gain steering ability
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Aperson standing in a canoe exerts a force of 700 n to throw an anchor over the side. find the acceleration of the canoe if the total mass of the canoe and the person is 100 kg?
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The field between two charged parallel plates is kept constant. if the two plates are brought closer together, the potential difference between the two plates either a) decrease b) does not change c) increase?
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For an object in free-fall (ignoring air resistance), which of the following statements is false: y...
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