If the speed of a moving object decreases,what are the directions of its velocity and acceleration?
- AVelocity and acceleration are in the same direction.
- BVelocity and acceleration are in opposite directions.
- CAcceleration is perpendicular to velocity.
- DAcceleration is zero.
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Similar Questions
$A$ particle is moving in a straight line such that its velocity is increasing at $5\,m/s$ per meter. The acceleration of the particle is .......... $m/s^2$ at a point where its velocity is $20\,m/s$.
The velocity of a particle is given by $v = 2t^2 - 8t + 15 \,ms^{-1}$. Find its instantaneous acceleration at $t = 5 \,s$. (in $\,ms^{-2}$)
The velocity $(v)-$ time $(t)$ plot of the motion of a body is shown below:
The acceleration $(a)-$ time $(t)$ graph that best suits this motion is:
The acceleration $(a)-$ time $(t)$ graph that best suits this motion is:
MediumNEET 2024
View SolutionIf $v$ is the velocity of a body moving along the $x$-axis,then the acceleration of the body is .........
Easy
View SolutionThe velocity of a particle is given as $\vec{v} = -x\hat{i} + 2y\hat{j} - z\hat{k} \text{ m/s}$. The magnitude of acceleration at point $(1, 2, 4)$ is . . . . . . $\text{m/s}^2$.
DifficultJEE MAIN 2026
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