Question

an object travels with a speed of 10 m/s for 15 seconds and then with speed of 15m/s for 10 seconds. Find average speed.​

Answer 1

Answer: 12 ms/s

Explanation:

Speed × Time = Distance

10×15=150

15×10=150

Average Speed = Total Distance/Total Time

150+150/15+10

300/25

12 m/s

Answer 2

Answer:

an object travels with a speed of 10 m/s for 15 seconds and then with speed of 15m/s for 10 seconds. Find average speed.

Explanation:

12 m/s