Question

14. A particle moving in a straight line covers half of the total distance will a
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 partic
le during this motion is
(1) 4.0 m/s
(2) 5.0 m/s
(3) 5.5 m/s
(4) 4.8 m/s
Pls answer asap

Answer 1

Answer:

see the attachment please

Explanation:

Hope the answer will help you

Answer 2

Refer the attachment above ..

" The average speed of the particle during this motion is 4 m/s ."

Hope it Helps !!