What would be the force exerted by pulley 4?

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Q: Please answer this within 30 mins ! I will upvote !

A: The charge of the given particle, q=+1mC The velocity of the charged particle, v=1×107 m/s  The…

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Q: If a charge of magnitude 2.82x10-17C, with speed 1.4x106 m/s, and mass 2.01x10-25kg moves within the…

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Q: The correct answer is 2.18E-1. Can you show how to get this?

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Q: The circuit in the figure below contains two resistors, R₂ = 2.2 k and R₂ = 3.5 kn, and two…

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Q: Consider the situation depicted below, where three closely spaced wires are carrying currents of…

A: Given, i1 = 1.2 mA (into the plane)i2 = 4.1 mA (out of the plane)i3 = 1.9 mA (into the plane)Net…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!