Question

The position of a particle moving on $x$ -axis is given by $x={At}^2+Bt+C$. The numerical values of A,B and C are 7,-2 and 5 respectively and SI units are used. Find

• A. The velocity of a particle at t=5
• B. The acceleration of a particle at t=5
• C. The average velocity during the interval t =0 to t=5
• D. The average acceleration during the interval t=0 to t=5

Answer 1

The correct option is A The velocity of a particle at t=5

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