olage Speed of the plane& For a race Manish ran at a speed of 6 m/s fo

1.	olage Speed of the plane& For a race Manish ran at a speed of 6 m/s for 10 seconds. He ran a further 40 m at a speed of 8 m/s.What is his average speed for the race in km/h?
Answer» Average speed of manishhe total. run = 6 ×10 =60further 40m total 100mtime taken = 10 secfurther. 40/8 = 5sectotal 15 sec so his speed = 100 m / 15 sec =. 6.667 m/s

olage Speed of the plane& For a race Manish ran at a speed of 6 m/s for 10 seconds. He ran a further 40 m at a speed of 8 m/s.What is his average speed for the race in km/h?

Answer»

Average speed of manishhe total. run = 6 ×10 =60further 40m total 100mtime taken = 10 secfurther. 40/8 = 5sectotal 15 sec

so his speed = 100 m / 15 sec =. 6.667 m/s