Physics, 22.07.2019 21:20 alyahmarie00
The coefficient of friction between the 2-lb block and the surface is μ=0.2. the block has an initial speed of vβ =6 ft/s and is acted upon by a horizontal force of p=15 lb. determine the maximum deformation of the outer spring b at the instant the block comes to rest. spring b has a stiffness of kb=20 lb/ft and the "nested" spring c has a stiffness of kc=40 lb/ft.
Answers: 1
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In raising a 6200-n piano with a pulley system, the movers note that, for every 2.2 m of rope pulled down, the piano rises 0.12 m . ideally, find the force required to lift the piano.
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Acar accelerates from 5.0 m/s to to 11 m/s at a rate of 3.0 m/s^2. how far does it travel while accelerating? 20m 117m 43m 16m
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Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?
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The coefficient of friction between the 2-lb block and the surface is μ=0.2. the block has an initia...
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