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​

Fir kabhi​

Answer 1

(4) the average speed of the object is 8.5 m/s

Solution :

= 35+50/6+4

= 85/10

= 8.5

So, your answer is 8.5 m/s