A particle of mass 6 kg moves according to the law $x = 0.2 t^{2} - 0.02 t^{3}$ . Find the work done by the force in first 4 s.
1.1231 J
2.6428 J
2.1324 J
1.2288 J

Question

A particle of mass 6 kg moves according to the law x - 0-2 t-2 - 0-02 t-3- Find the work done by the force in first 4 s-1-1231 J2-6428 J2-1324 J1-2288 J

Toppr Admin · Accepted Answer

A particle of mass 6 kg moves according to the law x=0.2t2−0.02t3. Find the work done by the force in first 4 s.1.1231 J2.6428 J2.1324 J1.2288 J

A particle of mass 6 kg moves according to the law $x = 0.2 t^{2} - 0.02 t^{3}$ . Find the work done by the force in first 4 s.
1.1231 J
2.6428 J
2.1324 J
1.2288 J