A particle moving in a straight line covers half the distance with speed `v_(0)`. The other half of the distance is covered in two equal time intervals with speed `v_(1)` and `v_(2)` respectively. The average speed of the particle during motion is:

A particle moving in a straight line covers half the distance with speed v_(0) . The other half of the distance is covered in two equal time intervals with speed v_(1) and v_(2) , respectively. The average speed of the particle during this motion is

A particle moving in a straight line covers half the distance with speed of 3 m/s. The other half of the distance covered in two equal time intervals with speed of 4.5 m/s and 7.5 m/s respectively. The average speed of the particle during this motion is :-

A particle moving in a straight line covers half the distance with speed of 3 m//s . The other half of the distance is covered in two equal time intervals with speed of 4.5 m//s and 7.5 m//s respectively. The average speed of the particle during this motion is :

A particle moving in a straight line covers half the distance with speed of 3 m//s . The half of the distance is covered in two equal intervals with speed of 4.5 m//s and 7.5 m//s respectively. The average speed of the particle during this motion is :

A particle moving in a straight line covers half the distance with speed of 3 m//s . The half of the distance is covered in two equal intervals with speed of 4.5 m//s and 7.5 m//s respectively. The average speed of the particle during this motion is :

A particle moving in straight line cover half the distance with speed 3 ms^-1 . The other half is covered in two equal time intervals with speed 4.5 ms^-1 and 7.5 ms^-1 respectively. The average speed of the particle during motion is