Advertisements
Advertisements
प्रश्न
Which class of lever found in the human body is being used by a boy when he raises the weight of his body on his toes?
उत्तर
Class II lever.
APPEARS IN
संबंधित प्रश्न
The diagram below shows a lever in use:
- To which class of levers does it belong?
- Without changing the dimensions of the lever, if the load is shifted towards the fulcrum what happens to the mechanical advantage of the lever?
Write down a relation expressing the mechanical advantage of a lever.
Give three examples for leavers of 1st order.
Give three examples for leavers of second order.
The following belong to which class of lever?
The Physical balance
The following belong to which class of lever?
Pliers Tools
The following belong to which class of lever?
Wheelbarrow
The following belong to which class of lever?
Nutcracker
The following belong to which class of lever?
Knife
The length of a nut-cracker is 12 cm. A nut, when kept at a distance of 4 cm from its fulcrum, requires an effort of 100 gf to crack it. What force will be required to crack the nut without using the nut-cracker?
