Question

wer the following questions,
How does a simple machine facilitate our work?
Show the relation among MA, VR and n
What are MA and VR of a lever?
How does a second class lever make our work easier?
What is a lever? Also mention its types?
Define efficiency of a lever. What is meant by efficiency of a mach
A strong person and a weak person are trying to carry a ladder.
they carry it in such a way that the weak person feels less weight o
What do you mean by MA of a lever is 3. VR of a lever is 4
machine is 60%?
rammatic Questions:
Answer the following questions on the basis of the given diagra​

Answer 1

Answer:

· A lever is one of the six simple machines. Levers can be used as links to connect the various moving parts of a machine, so, for instance, one part of a machine can move another part by pulling a link that can pivot at an intermediate point. Levers also take form in a variety of hand tools such as scissors, pliers, claw hammers and wheelbarrows.33 minutes ago Derive the formula to show relation among MA,VR,X 1 hour ago Frictional force acting on a 0.5 kg object and a floor is 3 N.