For a particle in uniform circular motion, thee acceleration 𝑎 at a point 𝑃(𝑅, 𝜃) on the circle of radius R is (Here 𝜃 is measured from the x-axis) April 16, 2022 by Ezee_Notes with no comment Physics Problems Question: For a particle in uniform circular motion, thee acceleration 𝑎 at a point 𝑃(𝑅, 𝜃) on the circle of radius R is (Here 𝜃 is measured from the x-axis) (A) \dfrac{v^{2}}{R}\widehat{l}+\dfrac{v^{2}}{R}\widehat{j} (B) -\dfrac{v^{2}}{R}\cos \theta \widehat{l}+\dfrac{v^{2}}{R}\sin \theta \widehat{j} (C) -\dfrac{v^{2}}{R}\sin \theta \widehat{l}+\dfrac{v^{2}}{R}\cos \theta \widehat{j} (D) -\dfrac{v^{2}}{R}\cos \theta \widehat{l}-\dfrac{v^{2}}{R}\sin \theta \widehat{j} Answer: option (D) Solution: Related Previous Post A body of mass 𝑚 𝑘𝑔 is rotating in a vertical circle at the end of a string of length 𝑟 metre. The difference in the kinetic energy at the top and bottom of the circle is Next Post Roads are banked on curves so that