Q 1 MULTIPLE CHOICE A straight track is tangent to a

Last updated: 6/11/2023

Q 1 MULTIPLE CHOICE A straight track is tangent to a circular track of radius R Two particles A and B start simultaneously at t 0 from the common point P of the track The particle A moves with uniform velocity u on the straight track whereas the particle B moves on the circular track always keeping itself collinear with the center of the circular track and the particle A as shown in figure Ich 4 RAvui qu qy qz zuef zum 31 344A8 fa P t 0 B u HY TA GR GRIH GR 1 Hu A 94 92 A f ga Gdfch cu B za ch ata faa zey xjuz qau q4 h au u A mu za tu amy zu gy qau 94 92 na P A is w t w t Angular speed of B as function of time t uR R u t w t uR 2 R u t Correct Answer B is w t B Angular speed of B as function of time t 2uR R u t 2uR R u t Bunu d B C Magnitude of acceleration of particle B when it is at angular position 0 is R cos 0 1 3sin 0 R ja gu Bhufu fa 8 42 a suh azu chi cos 0 1 3sin 0 u R Correct Answer D when it is at angular position 8 is 2 2R 3 cos 0 1 3sin 0 una Magnitude of acceleration of particle B facc