How much power must exert to horizontally drag table
How much power must you exert to horizontally drag a 30.0kg table 12.0m across a brick floor in 25.0s at constant velocity, assuming the coefficient of kinetic friction between the table and floor is 0.400?
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Light is reflected from a transparent coffee table. When the angle of incidence is 52.2°, the reflected light is completely polarized parallel to the surface of the table top. What is the index of refraction of the material of the table?
Suppose the leading cart is twice as massive as the trailing cart, where would the center of mass be for the system? Sketch to show thinking.
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