Vincent enjoys playing the guitar and practices for hours at a time. practicing is a very pleasurable activity for him, and he does not do so for any kind of tangible reward. vincent is motivated to play the guitar.

Intrinsically motivated

Explanation:

Intrinsic motivation is the behavior that is being rewarded by internal motivation. The behavior could be engaged in the action that is motivated internally. This behavior will naturally satisfy a person because it occurs from an inner motivation.

Extrinsic motivation is the opposite of intrinsic motivation. This motivation engaged in behavior that is the result of the outer factor. Intrinsic motivation occurs when a person is not engaged in a behavior that is rewarded by the external behavior.  

Thus here in the above statement, Vincent loves to play the guitar and enjoy singing because of his internal motivational behavior.

the earthquake in haiti was a magnitude of 7.0 according to the u.s geological survey yet the smaller earthquake in haiti killed more than 200,000 and left more than 1.2 million people homeless. the chile earthquake was a magnitude of 8.8 and 500 times more stronger but chile's earthquake only injured 712 people.