(a) A particle which is moving in a straight line with constant acceleration 2 m/s² is initially at rest. Find the distance covered by the particle in the third second of its motion. (b) The time variation of the position of a particle in rectilinear motion is given by r = 21* + t² + 21. If v is the velocity and a is the acceleration of the particle. Find the velocity and acceleration of the particle when t = 3 s. (c) A bicycle moves along a straight road such that its position is described by the graph shown. Construct the v -t graph and a – t graph for 0 stS 30 s. s (ft) 500 s- 201 – 100 100 -1 (s) 30 10

Q: v → = ( 6 t − 4 t 2 ) i ^ − 8 j ^.  Here v → is in meters per second and t in seconds. (a) What are…

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A: Solution:-

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A: Given: vx=3 m/svy = 2 m/svz = 3.31 m/st = 0.11 m

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Q: 1. Sub-atomic particles A and B are moving in a 100-meter dash line in 10s. Particle A moves such…

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