1.

A particle of mass 1 kg is moving along x-axis. It's velocity is 6m/sec at x=0. Acceleration (a), displace (x) curve and potential energy (u) -displacement (x) curve of the particle are shown.

Answer»

The WORK done by all forces is 704 J
The work done by external forces is 350 J
The work done by external foces is 384 J
The work done by conservative forces is 300 J

Answer :A::C


Discussion

No Comment Found