I need a pivot yet can support weight, I help in motion without moving myself. What am I?

Category: Science · Difficulty: hard

Hint: Think about simple machines used in physics.

Answer

A lever arm

Explanation

A lever arm uses a pivot to balance loads and facilitate movement without itself shifting.

This is a hard science riddle — a tricky one that takes a little thought. The answer is A lever arm.

More Science riddles

All Science riddles · Riddles with answers · Home