JEE Main Physics question

Physics Motion in a Straight Line JEE Main

A body starts from rest and moves with uniform acceleration. Which of the following graphs represent its motion [J & K CET 2008]

(A)A - curve rising like a concave-down exponential (levelling off)
(B)A - straight line through the originCorrect
(C)A - straight line with a nonzero (positive) intercept
(D)A horizontal (constant-velocity) line

Answer: (B)

Solution

Starting from rest with uniform (constant) acceleration gives , a straight line through the origin.

Question ID VK-152754