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24-10-2022
Physics

Answered

A smooth pulley is used to drag a mass 25.5 kg up a slope. The coefficient of dynamic friction
between the mass and the slope is 0.410.
A second mass of 20.8 kg is attached to the end of the rope. A person pulls downwards with
an additional force of 315 N on a second rope as shown in the diagram.
Pulley
20.8 Kg
315 N
70°
Rope
Calculate the acceleration in ms2 of the 25.5 kg mass.
25.5 Kg

A smooth pulley is used to drag a mass 255 kg up a slope The coefficient of dynamic friction between the mass and the slope is 0410 A second mass of 208 kg is a class=

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