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                                    If the displacement of a particle varies with time t as root x=t+7,then (1)velocity of a particle is inversly proportional to time (2)velocity of a particle is proportional to t2 (30VELOCITY OF A PARTICLE IS Proportional to root t (4) the partical moves with cons†an t acceleration. | 
                            
| Answer» If the displacement of a particle varies with time t as root x=t+7,then (1)velocity of a particle is inversly proportional to time (2)velocity of a particle is proportional to t2 (30VELOCITY OF A PARTICLE IS Proportional to root t (4) the partical moves with cons†an t acceleration. | |