Life

Can a body have zero speed and zero acceleration?

Can a body have zero speed and zero acceleration?

Answer: Yes, an object can have zero velocity and still be accelerating simultaneously. Let us consider an object moving in the forward direction.

What is speed when acceleration is zero?

If acceleration is 0, the velocity is not changing. If the velocity is constant (0 acceleration) then the object will continue without slowing down or speeding up.

Can a body have acceleration with zero velocity Why?

If the body moves with constant speed without changing the direction, the acceleration of the body is zero. ie, for constant velocity and no change in direction = no acceleration. Yes , the body have acceleration with zero velocity.

Can a body have zero speed and non zero velocity?

(i) No, if the speed of a body is zero it is at rest , so , velocity is also equal to zero, (ii) No, speed of the particle is equal to magnitude of its velocity.

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Does speed can be zero?

The average speed cannot be zero unless the body is stationary over a given interval of time. Average speed is the ratio of the total distance travelled by a body to the total time interval taken to cover that particular distance.

Can a body have zero velocity and non zero acceleration explain with an example?

A body may have zero velocity but non-zero acceleration. For example, when a body is thrown vertically upwards at the maximum height the body momentarily comes to rest. At this point the body attains zero ation due to gravity directed downward.

Can speed of an object be zero?

Can a body have zero speed at an instant but non zero acceleration zero speed may have non zero velocity with constant speed and zero acceleration?

So, if velocity is simply changing direction then speed is constant. When a body moves the instant when t=0 then it has zero velocity but some acceleration is there. Objects moving with constant velocity have zero acceleration but non zero speed. So, the correct answer is “Option C”.

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What does it mean if speed is 0?

While velocity is a measure of speed in a vector, acceleration measures the change of speed (also in a vector). If velocity is 0 , that means the object is not moving, but with acceleration present, there is a force acting on the object. A common example is the vertex of an inverted parabola (along the x -axis).

Can a body have zero velocity and finite speed?

Yes, a body can have zero velocity but finite acceleration.