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Question: A constant retarding force of 50 N is applied to a body of mass 20 Kg moving initially with a speed of 15 ms-1 .How long does the body take to stop? Solution: Stopping time calculation: Calculating the acceleration:…
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Determining the Angle Formed at the Middle of the String in a Pulley-block system
Question: Determine tha angle formed at the middle of the string where a block of mass $${\sqrt2 \ m}$$ is hanging as shown below where the pulleys are smooth and the string used is inextensible. Solution: Free body diagram of…
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Acceleration in Pulley-Block System: Solving for Acceleration with Two Blocks of Different Masses
Question: A pulley with two blocks of different masses are shown below.Find the acceleration in the pulley-block system. Solution: Acceleration in the pulley-block system: Free body Diagram: For 1 Kg block: Force of gravity = m1 g = 1 g…
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Block and Trolley System: Acceleration and String Tension Calculation
Question: What is the acceleration of block and trolley system shown below, if the coefficient of kinetic friction between the trolley and the surface is 0.04? What is the tension in the string? (take g=10 ms-2).Neglect the mass of the…
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Tension and Acceleration Calculation for Pulley System with Blocks and Table
Question: Find the tension and acceleration in the string in which the one end of the string is attached to a block of mass m lying on the table and the other end of the string with mass ‘2m’ is…
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