# How can light experience a force [duplicate]

According to the second law of Newton f=ma only objects with mass can experience a force. But light can be bent by gravity and is not supposed to have a mass. How come?

• Hi NatureShade. That's a good question, but it's one that has been asked before. Apr 22, 2015 at 9:17
• I probably should have done my home work better Apr 22, 2015 at 9:19