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1) A convex mirror has a focal length of-9.00 m. For an object distance of 11.0 m:
a) Discover the image distance.
b) Discover the magnification.
2) A concave mirror is designed so that the virtual image it produces is twice the size of the object when the object is located 19.0 cm from the mirror. What is the mirror's radius of curvature?
In order to pass a physical fitness test, Marcella must run 1000 m at an average speed of 3.90 m/s. How much time does she have to run the last 750 m
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A block of mass 2.0 kg is pushed against a vertical wall by a horizontal push (P) of 50.0 N. The block does NOT move. Assuming that the coefficient of the static friction, k, is equal to 0.60. Find the force AND the direction of the friction.
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