Transcription of Mechanics 1 – Revision notes
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Mechanics 1 – Revision notes
Mechanics 1 Revision notes1. Kinematics in one and two dimensionsEQUATIONS FOR CONSTANT ACCELERATION ARE NOT GIVEN Learn Them! Always list the variables you have - write down the equation you intend to use. Sketch graphs essential for multi-stage journeys Retardation / deceleration don t forget the negative signDistance/ Displacement time graphVelocity Time graphv = u + at s = ut +12at2 s = vt 12at2s =12(u + v)t v2 = u2 + 2ass : displacement (m)u : initial velocity (ms-1)v : final velocity (ms-1)a : acceleration (ms2)t.
Mechanics 1 – Revision notes 1. Kinematics in one and two dimensions EQUATIONS FOR CONSTANT ACCELERATION ARE NOT GIVEN – Learn Them! • Always list the variables you have - write down the equation you intend to use.
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