Question

14. A particle moving in a straight line covers half of the total distance with a speed of 3 m/s. The
other half of the distance is covered in two equal time intervals with speeds of 4.5 m/s and
7.5 m/s. The average speed of the particle during this motion is
141
mie
250 mls​

Answer 1

Answer:

oyrfu sheoj dyuhgt gydjoshy6vhf. hjurrdsuj

Explanation:

vjgdg who5 yoih6