3. A particle P travels in a straight line from A to D, passing through the points B and C. For the section AB the velocity of the particle is (0.5t - 0.01t²) ms ¹, where t s is the time after leaving A. (i) Given that the acceleration of P at B is 0.2ms-2, find the time taken for P to travel from A to B. The acceleration of P from B to C is constant and equal to 0.2 ms-². (ii) Given that P reaches C with speed 15 ms-¹, find the time taken for P to travel from B to C. P travels with constant deceleration 0.2 ms-² from C to D. Given that the distance CD is 300 m, find (iii) the speed with which P reaches D, (iv) the distance AD.

3. A particle P travels in a straight line from A to D, passing through the points B and C. For the section AB the velocity of the particle is (0.5t - 0.01t²) ms ¹, where t s is the time after leaving A. (i) Given that the acceleration of P at B is 0.2ms-2, find the time taken for P to travel from A to B. The acceleration of P from B to C is constant and equal to 0.2 ms-². (ii) Given that P reaches C with speed 15 ms-¹, find the time taken for P to travel from B to C. P travels with constant deceleration 0.2 ms-² from C to D. Given that the distance CD is 300 m, find (iii) the speed with which P reaches D, (iv) the distance AD.

Name: 3. A particle P travels in a straight line from A to D, passing throu
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Description: 3. A particle P travels in a straight line from A to D, passing through the points B and C. For the section AB thevelocity of the particle is (0.5t - 0.01t²) ms¯¹, where t s is the time after leaving A.(i) Given that the acceleration of P at B is 0.

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter6: Motion In Two Dimensions

Section: Chapter Questions

Problem 84A

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