Question

An object moves 10 metre in 4 second and turns left and then move 20 m in 5 second what is the average speed

Answer 1

3.33 per second is the avg. speed

Answer 2

HOLA!!


HERE YOUR ANSWER IS

GIVEN

V1= 10m /4s so d1 = 10m ,t2 = 4s

V2 = 20m /5s , so d2 = 20m, t2 = 5s

average speed = ?

SOLUTION

Average speed = d1+ d2/ t1+ t2

= 10+20 /4+5

= 30/9

= 10/3

Average speed = 3.3333333333 m/s

HOPE IT HELPS YOU :D