Questions

Can equations of kinematics be used when acceleration varies with time?

Can equations of kinematics be used when acceleration varies with time?

No, the equations of are not applicable when the acceleration varies with time.

Can the equations of kinematics EQS 2.9 2.13 be used in a situation where the acceleration varies in time can they be used when the acceleration is zero?

The equations can be utilized for any motion that can be described as being either a constant velocity motion (an acceleration of 0 m/s/s) or a constant acceleration motion. They can never be used over any time period during which the acceleration is changing.

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What are the 3 acceleration equations?

The three equations are, v = u + at. v² = u² + 2as. s = ut + ½at²

What are the four kinematics equations that allow you to calculate acceleration?

There are four kinematic equations when the initial starting position is the origin, and the acceleration is constant:

  • v=v0+at. v = v 0 + at.
  • d=12(v0+v)t d = 1 2 ( v 0 + v ) t or alternatively vaverage=dt. v average = d t.
  • d=v0t+(at22)
  • v2=v20+2ad.

Can the equations of kinematics be used when the acceleration varies with time if not what from would these equations take?

No, the equation of kinematics be used when the acceleration varies with time. Where x is displacement, v0 is velocity at t=0, v is velocity at time t, a is acceleration. These are kinematic equations of rectilinear motion for constant acceleration.

Can equations of motion be used when acceleration is zero?

Equation of motion are applicable when the acceleration is constant. Thus, equation of motion is zero as zero is also a constant.

Can the equation of kinematics be used?

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In which of the following situations can the equation of kinematics not be used?

The motion of a body or heavenly bodies in space are determined by the concept of kinematics. Kinematics is depends upon geometry or pictures,in mechanics kinematics role is very significant and kinematic equation can not be used when the acceleration vary from moment to moment.

In which one of the following situations can the equation of kinematics not be used?