A seesaw made of a plank of mass 10.0 kg and length 3.00 m is balanced on a fulcrum 1.00 m from one end of the plank. A 20.0-kg mass rests on the end of the plank nearest the fulcrum. What mass must be on the other end if the plank remains balanced?
A)6.67 kg
B)7.50 kg
C)10.0 kg
D)-10.0 kg
E)5.00 kg

Question

Quizplus · Accepted Answer

The Answer of A seesaw made of a plank of mass 10.0 kg and length 3.00 m is balanced on a fulcrum 1.00 m from one end of the plank. A 20.0-kg mass rests on the end of the plank nearest the fulcrum. What mass must be on the other end if the plank remains balanced?
A)6.67 kg
B)7.50 kg
C)10.0 kg
D)-10.0 kg
E)5.00 kg

A Seesaw Made of a Plank of Mass 10