"lever"
lever. More specifically in the case of a see-saw, the long board is a balance beam.
From the end of the takeoff board to the point in the pit closest to the board where the jumper touches the sand. If a jumper falls back with their hands, that is the point at which the jump is measured.
The long jump is measured from the front of the jump board to the closes point in the sand that the jumper touches the sand in a straight line.
The object continues to accelerate as long as the force stays constant.
What is the weight limit on a 2"x2" pine board before it breaks
LEVERThe long board they sit on acts like a lever.
Lever
A balance or lever.
a lever(toot)
levers. a simple machine
a scale, a teeter toter
lever. More specifically in the case of a see-saw, the long board is a balance beam.
That would be a first class lever.
That would be a first class lever.
balance or lever
it acts like a pair of scales the heavier one moving down and the lighter one going up. why?
It acts like a lever - with the central fixing post simulating the fulcrum.