Ashish Arora often provides video solutions for challenging questions, breaking down the logic visually.
Lf=mvfR+Icmωfcap L sub f equals m v sub f cap R plus cap I sub c m end-sub omega sub f For a solid sphere, the moment of inertia is . Since it achieves pure rolling, we substitute physics galaxy discussion questions solutions
Pay close attention to limits, such as or smooth vs rough surfaces. Ashish Arora often provides video solutions for challenging
via isobaric compression. Calculate the thermal efficiency ( ) of this cycle. Core Concepts Work Done ( ): Equal to the area enclosed by the cycle on a P-V graph. Thermal Efficiency: Qincap Q sub i n end-sub is only the positive heat absorbed by the system. Step-by-Step Solution Calculate Total Net Work ( Wnetcap W sub n e t end-sub ): The path forms a triangle with base and height Analyze Heat Input ( Qincap Q sub i n end-sub ): Process 1 →right arrow 2 (Constant Volume, Isochoric): , Pressure goes from P0cap P sub 0 2P02 cap P sub 0 (Heat is absorbed). Process 2 →right arrow 3 (Linear Path): From via isobaric compression