Question

A seesaw is an example of the first class of levers. The balance in a seesaw is determined by the 126 cm away from the centre. How far from the fulcrum must Priyanka sit to balance the seesaw if she weighs 60 kg? weight of the people sitting on it and their distance from the fulcrum. Raghu who weighs 45 kg sits​

Answer 1

In second class levers the load is between the effort (force) and the fulcrum. A common example is a wheelbarrow where the effort moves a large distance to lift a heavy load, with the axle and wheel as the fulcrum.

Answer 2

Click for larger imageIn second class levers the load is between the effort (force) and the fulcrum. A common example is a wheelbarrow where the effort moves a large distance to lift a heavy load, with the axle and wheel as the fulcrum