I) In curvilinear motion, direction of acceleration vector is a) tangent to the path. b) towards the center of path. c) in binormal direction d) none of the above II) If the 10 N force is acting on the particle perpendicular to the direction of motion. If particle is moved 2 m, work done by the force is a) 20J b) 5J c) -20 J d) 0J
I) In curvilinear motion, direction of acceleration vector is a) tangent to the path. b) towards the center of path. c) in binormal direction d) none of the above II) If the 10 N force is acting on the particle perpendicular to the direction of motion. If particle is moved 2 m, work done by the force is a) 20J b) 5J c) -20 J d) 0J
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