In equation of motion the given S.Is is distance or displacement
Answers
Answer:
In equation of motion S is the distance not the displacement
Answer:
Equations of motion relate the displacement of an object with its velocity, acceleration and time. The motion of an object can follow many different paths. Here we will focus on motion in a straight line (one dimension). We can therefore just use positive and negative magnitudes of the displacement, velocity and acceleration, where negative values are in the opposite direction to positive quantities.
If there is no acceleration, we have the familiar formula:s, equals, v, t. s=vtwhere s,s is the displacement, v,v the (constant) speed and t,t the time over which the motion occurred. This is just a special case (a, equals, 0,a=0) of the more general equations for constant acceleration below.
For a constant acceleration a,a, an initial speed u,u and an initial position of zero:
VariableEquationVelocityv, equals, u, plus, a, t,v=u+atDisplacement with positive accelerations, equals, u, t, plus, one half, a, t, squared,s=ut+21at2Displacement with negative accelerations, equals, v, t, minus, one half, a, t, squared,s=vt−21at2Displacement knowing initial and final speedss, equals, one half, left bracket, u, plus, v, right bracket, t,s=21(u+v)tVelocity squaredv, squared, equals, u, squared, plus, 2, a, s,v2=u2+2as
Explanation:
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