A force acts on a 30 gm particle in such a way that the position of the particle as afunction of time is given by x=\alphat^2 where x is in metre, t is in seconds and α=1(m/s^2). The work done during the first 4 seconds is

TS EAMCET 14-Sep-2020 Shift 2 Solved Paper

Section: Physics

Question : 90 of 160

Marks: +1, -0

A force acts on a 30 gm particle in such a way that the position of the particle as afunction of time is given by x=αt2 where x is in metre, t is in seconds and α=1(m/s‌2). The work done during the first 4 seconds is

0.96 J
0.45 J
0.49 J
0.53 J

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