Work, Power and EnergyMedium
Question
A particle of mass m is initially at rest at the origin. It is subjected to a force and starts moving along the x-axis. Its kinetic energy K changes with time as dK/dt = t, where is a positive constant of appropriate dimensions. Which of the following statements is (are) true ?
Options
A.
The force applied on the particle is constant
B.
The speed of the particle is proportional to time
C.
The distance of the particle from the origin increses linerarly with time
D.
The force is conservative
More Work, Power and Energy Questions
If the kinetic energy of the body becomes four time of its initial of its value, then the the new momentum will...A mass of 1kg is hanging from a spring of spring constant 1N/m. If Saroj pils the mass down by 2m. The work done by Saro...A force is applied over a particle which displaces it from its origin to the point work done on the particle in joules i...Which of the following is a non conservative force:-...A force newton acts on a body and isplaced it by metre. The work done by the force is :...