###### Please wait...
1800-212-7858 (Toll Free)
9:00am - 8:00pm IST all days

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this toll free number

022-62211530

Mon to Sat - 11 AM to 8 PM

# please help me

Asked by Harshvardhan 25th September 2009, 4:04 PM
Answered by Expert
Answer:

SI unit of speed is m/s.

1 mi = 1609 m.

1 hr = 3600 sec.

0.020 mi/hr = 0.020 x 1 mi / 1 hr = 0.020 x 1609 m / 3600 sec =  0.0089 m/sec

70 mi/hr = 70 x 1 mi / 1 hr = 70 x 1609 m / 3600 sec = 31.29 m/sec

Regards,

Team,

TopperLearning.

Answered by Expert 25th September 2009, 8:39 PM
Rate this answer
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10

You have rated this answer /10

Your answer has been posted successfully!

### Free related questions

9th September 2016, 3:55 PM
9th September 2016, 1:36 PM
9th September 2016, 3:13 PM
9th September 2016, 5:37 PM
9th September 2016, 4:15 PM
RELATED STUDY RESOURCES :
CBSE Class-11-science QUESTION ANSWERS