Last seen: Nov 14, 2021
(a) The train has a uniform velocity. (b) There is no acceleration.
Velocity-time graph figure.png
Initial velocity, u = 15m/s Final velocity, v = 0 m/s Distance, s = 18 m Acceleration, a = ? Using relation, = 2as 02 - (15)2 = 2a x 18...
Initial velocity, u = 20 m/s Time, t = 30 s Acceleration, a = 0.5 m/s2 Distance travelled is s = s = 20 x 30 + x 0.5 x 30 x 30 s = 600...
Initial velocity, u = 0 m/s Final velocity, v = ? Acceleration, a = 2m/s2 Time, t = 10s (a) Using, v = u + at v = 0 + 2 x 10 = 20 m/s ...
(a) Distance and Time (b) Speed (or velocity) and Time
Initial velocity, u = 0 m/s Final velocity, v = ? Acceleration, a = 0.2 m/s2 Time, t = 5 min = 5 x 60 = 300 sec Using, v = u + at v = 0 ...
Initial velocity, u = 18 km/h Final velocity, v = 0 m/s Time, t = 2.5 sec Acceleration, a = ? Using, v = u + at Initial velocity, u = 18...
Initial velocity, u = 5 m/s Final velocity, v = ? Acceleration, a = 0.2m/s2 Time, t = 10 sec Using, v = u + at v = 5 + 0.2 x 10 v = 5...
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