Question

An object travelling along a straight path covers 35 m distance in 4 seconds. In next 6 seconds, it covers 50 m distance. What is the average speed of the object? (1) 3.5 m/s (2) 4.5 m/s (3) 7.5 m/s (4) 8.5 m/s.​

Answer 1

Answer:

4.ans 8.5ms

Step-by-step explanation:

hence ,

A.V speed = total distance travelled ÷ total time taken

= 35+50÷4+6

= 85÷10

= 8.5m/s ans