What is the advantage of using a lever in lifting heavy objects over lifting them directly?
A. reduces the weight of the object
B. reduces the input force as well as alters the force in conveinent direction
C. alters the input force in a convenient direction
D. reduces the input force

Question

What is the advantage of using a lever in lifting heavy objects over lifting them directly?
A. reduces the weight of the object
B. reduces the input force as well as alters the force in conveinent direction
C. alters the input force in a convenient direction  
D. reduces the input force

anonymous · Answer

whats the answer

anonymous · Answer

A lever makes work easier by reducing the force needed to move a load.