Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
ashna
Group Title
a motor car covers 1/3 part of total distance with velocity V1 = 10km/hr and second 1/3 part with velocity V2 = 20km/hr and rest 1/3 part with velocity V3 = 60km/hr . What is the average speed of the car ?
 one year ago
 one year ago
ashna Group Title
a motor car covers 1/3 part of total distance with velocity V1 = 10km/hr and second 1/3 part with velocity V2 = 20km/hr and rest 1/3 part with velocity V3 = 60km/hr . What is the average speed of the car ?
 one year ago
 one year ago

This Question is Closed

sauravshakya Group TitleBest ResponseYou've already chosen the best response.1
Average speed of the car = (V1+V2+V3)/3
 one year ago

sauravshakya Group TitleBest ResponseYou've already chosen the best response.1
now can u?
 one year ago

ashna Group TitleBest ResponseYou've already chosen the best response.1
Avg speed = 10+20+60 / 3 = 90/3 = 30km/hr correct ?
 one year ago

sauravshakya Group TitleBest ResponseYou've already chosen the best response.1
very correct
 one year ago

sauravshakya Group TitleBest ResponseYou've already chosen the best response.1
u got it?
 one year ago

ashna Group TitleBest ResponseYou've already chosen the best response.1
why the velocities / 3 ?
 one year ago

sauravshakya Group TitleBest ResponseYou've already chosen the best response.1
Actually it was like this: Average speed of the car = 1/3 V1 + 1/3 V2 + 1/3 V3 = (V1+V2+V3)/3
 one year ago

sauravshakya Group TitleBest ResponseYou've already chosen the best response.1
got it?
 one year ago

ashna Group TitleBest ResponseYou've already chosen the best response.1
oh okay .. thanks :)
 one year ago
See more questions >>>
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.