0
Why the coolie carrying load in the head is not doing any work scientificall?
Wiki User
∙ 12y ago
it is because the displacement of load being horizontal,is normal to the direction of force of gravity ie.,cos 90' which is zero but he surely does some work if we consider it against the force of friction.
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
What are some examples of work not done?
Work is said to be done where certain displacement is involved. Ex. Of work not done is Coolie carrying Load on his head..
What does method mean in a science fair?
it mean to use ur head during eg maths while doing a questined aged 12
How does a bobble head work?
The head of the doll is attached by a spring to the body, and when the doll is moved the head bobs.
What type of sentence is your head hurts?
Your head hurts is a declarative sentence.
What are the different kinds of t-square?
The three kinds of T-square 1. the fixed head 2. the removable head 3. the adjustable head
What are examples of work done?
Work is said to be done where certain displacement is involved. Ex. Of work not done is Coolie carrying Load on his head..
What are some examples of work done?
Work is said to be done where certain displacement is involved. Ex. Of work not done is Coolie carrying Load on his head..
What are some examples of work not done?
Work is said to be done where certain displacement is involved. Ex. Of work not done is Coolie carrying Load on his head..
What is work done by a coolie walking on a horizontal platform with a load on his head?
The displacement of the load is perpendicular to the direction of force therefore work done by the coolie against the force of gravity is zero.
Why it is easier to carry a load on the back than carrying it on head?
Other researchers have shown that African and European women carrying 70% of their body weight in controlled studies used more oxygen while head-carrying, in contrast to carrying a load on their backs. It also may be hard to balance on your head.
What is the volume of a head pan for carrying sharp sand?
the volume of a standard head pan is 0.0175cu.m
What is the volume of a head-pan for carrying sharp sand?
the volume of a standard head pan is 0.0175cu.m
How many pounds of air are you carrying on your head if you are at sea level?
14.7 pounds per square inch of head surface.
How do you get unwanted thoughts out of your head and heart?
You can get unwanted thoughts out of your head and heart by focusing on another idea or carrying out a productive activity.
What does a sparrow carrying a cherry mean?
it means you like to put beef on your head
Who was that greek writer who died when an eagle dropped the tortoise it was carrying on his head?
aeschylus
Does Michael angelo have a panting of a woman carrying a large basket on her head near water?
There is a painting of Michelangelo which depeicts a woman carrying a basket on her head. There is a human face placed inside the basket. This related to the story of Judith, a widow who enterted the tent of a tyrant general Holofernes, and decapitated his head after he was intoxicated.
