Physics
In a machine an effort of 10 kgf is applied to lift a load of 100 kgf. What is its mechanical advantage?
Machines
6 Likes
Answer
Given,
Effort = 10 kgf
Load = 100 kgf
Mechanical advantage of a machine is given by :
So, mechanical advantage is 10.
Answered By
4 Likes
Related Questions
What is an inclined plane? What is its mechanical advantage? Give two examples where it is used.
Given below is a crossword puzzle based on this lesson. Read the clues across and clues downwards and fill up the blank squares.
Across:
- It makes work easier …………… .
- A …………… is a simple machine which is used for raising a load up by applying the effort downwards.
- Work is said to be done when a …………… applied on a body moves it.
Down:
- …………… force at the fulcrum reduces the mechanical advantage.
- A …………… and axle is also a simple machine.
- Screw driver is an example of wheel and …………… .
- …………… is a rod which can turn about a fixed point (fulcrum)
The mechanical advantage of a machine is 5. How much load it can exert for the effort of 2 kgf?
The mechanical advantage of a machine is 2. It is used to raise a load of 15 kgf. What effort is needed?