What causes less friction, energy, and wear than sliding an object to produce friction?
A) Rolling an object
B) Bouncing an object
C) Rocking an object
D) Wobbling an object

Question

Quizplus · Accepted Answer

A) Correct. It is important to understand that sliding an object back and forth over a surface produces more friction, requires more energy, and causes more wear than rolling an object.
B) Incorrect. It is important to understand that sliding an object back and forth over a surface produces more friction, requires more energy, and causes more wear than rolling an object.
C) Incorrect. It is important to understand that sliding an object back and forth over a surface produces more friction, requires more energy, and causes more wear than rolling an object.
D) Incorrect. It is important to understand that sliding an object back and forth over a surface produces more friction, requires more energy, and causes more wear than rolling an object.

What Causes Less Friction, Energy, and Wear Than Sliding an Object