[问答题]
Can a small force ever exert a greateru (xfsjmx+0kb5 f//;hucnx u / to 4cg+g.i;qxt lyv7e :vrque than a larger force? Explain.
参考答案: Since
the torque involves the product of force times lever arm, a small force can
exert a greater torque than a larger force if the small force has a large
enough lever arm.