TS EAMCET · Physics · Motion In One Dimension
The magnitude of acceleration and velocity of a particle moving in a plane, whose position vector at are, respectively
- A
- B
- C
- D
Answer & Solution
Correct Answer
(A)
Step-by-step Solution
Detailed explanation
Given that, r¯=3t2i^+2tj^+k^ Velocity, v=drdt=6ti^+2j^ When t=2sec, v=12i^+2j^ v=122+22=148 Acceleration, A=dvdt=6i^ A=62=6
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