A seesaw is unbalanced with two people of different masses sitting equal distances from the center. How can we make the seesaw balanced ?
Moving the smaller person further from the center.
The figure shows a man lifting a heavy rock using a steel bar. He pushes downwards on the end of the bar with a force F. Which pivot positions allows the force F to be as small as possible?
A
In a balanced seesaw the total clockwise moment = total anticlockwise moment .True or False
True
Calculate the moment
36 Nm
.
a-C b-A
