Small steel balls, each with a mass of 150 g, enter the semicircular trough (Radius =0.92 m) in the vertical plane with a horizontal velocity of VA=7.9 m/s at A. Friction is negligible.

Q: Show that the distance from the top of the cylinder to the piston surface in a conventional engine…

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Q: Q4. A wire is bent into a curved shape in the (x, y)-plane, defined by x² + y² = 25 with z>0. Once…

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Q: Q2) The Dropping had been happened for 0.1 kg apple 1 m. what speed dose it hit the ground with? Are…

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Q: In figure below, water enters at point A and leaves at point C. The process is steady state. The…

A: Draw the free body diagram for the fluid and the pipe at joint A as:

Conservation of Energy

In physics, the rule of the conservation of energy states that energy doesn’t disappear from the atmosphere; instead, it changes its form from one type to another. Energy is one of the most important physical quantities in nature, and it cannot be created or destroyed — only transformed.