Answered: A particle has an initial velocity of…

A particle has an initial velocity of 3i + 4j and an acceleration of 0.4i + 0.3j . Its speed after 10 s is : (a) 7/2 units (c) 8.5 units (b) 7 units (d) 10 units

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter4: Forces In One Dimension

Section: Chapter Questions

Problem 2STP

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –

Question

A particle has an initial velocity of 3i + 4j and an
acceleration of 0.4i +0.3j . Its speed after 10 s is :
(a) 7/2 units
(c) 8.5 units
(b) 7 units
(d) 10 units

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