The position vector of a particle is given by the relation `vecr=vecalpha(1-gammat+betat^(2))`, where `vecalpha` is a constant vector while, `beta` and `gamma` are positive constants. Which of the following statement is true ?

A particle moves so th at its p o sitio n vector is omega Where is a constant which of the following is true

The position vertor of a particle varies with time as overline(r)=overline(r_(0)t)(1-alphat) where overline(r)_(0) is a contant vector and alpha is a positive constant. The distance travelled by particle in a time interval in which particle returns to its initial position is (Kr_(0))/(16alpha) . Determine the value of K?

Potential energy of a system of particles is U =(alpha)/(3r^(3))-(beta)/(2r^(2)), where r is distance between the particles. Here alpha and beta are positive constants. Which of the following are correct for the system?

Potential energy of a system of particles is U(alpha)/(3r^(3))-(beta)/(2r^(2)), where r is distance between the particles. Here alpha and beta are positive constants. Which of the following are correct for the system?

The position vector of a particle is given by vecr=vecr_(0) (1-at)t, where t is the time and a as well as vecr_(0) are constant. After what time the particle retursn to the starting point?

The position vector of a particle is given by vecr=vecr_(0) (1-at)t, where t is the time and a as well as vecr_(0) are constant. After what time the particle retursn to the starting point?

The position vector of a particle is given by vecr=vecr_(0) (1-at)t, where t is the time and a as well as vecr_(0) are constant. After what time the particle retursn to the starting point?