A particle with a velocity of 2 metre per second at T = 20 moves along a straight line with a constant acceleration of 0.2 m /s2 find the displacement of particle in 10 seconds ?
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Solution
Data: Initial velocity (u) = 2m/s, Acceleration (a) = 0.2m/s2 Time (t) = 10s Displacement (S) =? Formula: S = ut + 1/2 at^2 On substituting the values in the above equation S = 2x10 + 1/2x0.2x10^2 S= 20 + 0.1x10 x 10 S= 30 m