Tension in the cable of an elevator-formula|problems
Tension in the cable of an elevator-formula|problems
Nov 6, 2020
dewwool.com
A spring scale A and a lever scale B having equal lever arms are fastened to the roof of an elevator, and identical packages are attached to the scales as shown. Knowing that when the elevator moves downward with an acceleration of 1 m / s^2 the spring scale indicates a load of 60 N, determine (a) the weight of the packages (b) the load indicated by the spring scale and the mass needed to balance the lever scale when the elevator moves upward with an acceleration of 1 m / s^2 | Numerade
A spring scale A and a lever scale B having equal lever arms are fasten…
Jun 4, 2020
numerade.com
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