A labourer has to push a heavy trunk. What should be done to reduce his effort in pushing it and why?
Friction
1
Posts
2
Users
0
Likes
223
Views
0
10/05/2021 11:06 am
Topic starter
A labourer has to push a heavy trunk. What should be done to reduce his effort in pushing it and why?
Answer
Add a comment
Add a comment
1 Answer
0
10/05/2021 11:07 am
The labourer should put some cylindrical logs of wood under the trunk. In this way the area of contact between the two surfaces is reduced. Rolling friction is less than sliding friction.
Add a comment
Add a comment
Forum Jump:
Related Topics
-
Tyres have cut grooves in them
4 years ago
-
These days we use suitcases with wheels because
4 years ago
-
The force of friction that comes into play when one body rolls over another surface, is
4 years ago
-
Once a body starts moving on table, the friction which comes into play is
4 years ago
-
Force of friction is more in
4 years ago
Forum Information
- 321 Forums
- 27.3 K Topics
- 53.8 K Posts
- 0 Online
- 12.4 K Members
Our newest member: Stripchat
Forum Icons:
Forum contains no unread posts
Forum contains unread posts
Topic Icons:
Not Replied
Replied
Active
Hot
Sticky
Unapproved
Solved
Private
Closed