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POSITION (m) TIME (s) v = v = 2 m/s [E] v = Δd Δt v =
+ 3.8 m/s v = m/s v = v = ∆d t POSITION (m) TIME (s) The steeper the line on a P-T graph, the greater the magnitude (size) of the velocity for that interval.
Relating P-T graphs to Velocity I don't like you. Good.
Origin - + P(m) T(s) P - T Graph + slope Straight line Moderate slope Positive slope Uniform velocity Slow velocity Moving away to the right d1d1 d2d2 10 0
Origin - + P(m) T(s) P - T Graph + slope Straight line Steep slope Positive slope Uniform velocity Fast velocity Moving away to the right d1d1 d2d2
Origin - + P(m) T(s) P - T Graph No change in position No velocity (Uniform) d1d1 NO slope
P - T Graph Origin - + P(m) T(s) - slope Straight line Moderate slope Negative slope Uniform velocity Slow velocity Moving towards the left d1d1 d2d2
Origin - + P - T Graph P(m) T(s) - slope Straight line Steep slope Negative slope Uniform velocity Fast velocity Moving towards the left d1d1 d2d2
P(m) T(s) P - T Graph - slope Origin - + Straight line Steep slope Negative slope Uniform velocity Fast velocity Moving left and passing d1d1 d2d
Position (m) Time (s) ∆d = = 25 m ∆d = d 2 – d 1 = (+15) – (0) = +15 m
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Velocity Acceleration AND. Changing velocities means it is NON-uniform motion - this means the object is accelerating. m/s 2 m/s /s OR = ∆t∆t ∆v∆v a P(m)
Acceleration and non-uniform motion. P-T Graph Changing velocities means it is NON-uniform motion - this means the object is accelerating. m/s 2 m/s.
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