1.

Which of the following statement is//are correct ?

Answer»

Average speed of a particle in a given time period is NEVER LESS than MAGNITUDE of average velocity
it is possible to have situations in which`|(dvec(v))/(dt)|cancel(=) 0, "but" |(dvec(v))/(dt)|=0`
It is possible to have situations in which `(d|vecv|)/(dt)cencel=0 "but"|(dvec(v))/(dt)|=0`
the average velocity of a particle is zero in a time INTERVAL It is possible that the INSTANTANEOUSVELOCITY is never zero in the interval.

Answer :A::B::D


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