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Torque and Angular Momentum: Why the Skater Spins Faster (NEET & JEE)
Understand torque as the turning effect of force, angular momentum as rotational momentum, and why conserving L makes a skater speed up, with a fully worked example.
Sukriti Neet jee
3 days ago6 min read
Moment of Inertia and the Parallel-Axis Theorem Explained (NEET & JEE Physics)
Why the same rod is easy to spin about its middle and hard about its end, and how the parallel-axis theorem I = I₍cm₎ + Md² lets you shift axes without integrating.
Sukriti Neet jee
7 days ago5 min read
Centre of Mass Explained: Why Explosions Can't Move It (NEET & JEE)
Why does a bursting shell's centre of mass keep its parabola? Learn the weighted-average idea, F_ext = M a_cm, and the boat trick for NEET and JEE.
Sukriti Neet jee
Oct 205 min read
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