Use the Dot Product to Find the Magnitude of U

question 142

Multiple Choice

Use the dot product to find the magnitude of u. ​ ​

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Definitions:

Radial Pulse

Pulse detected in the radial artery.

Flexor Carpi Ulnaris

A muscle of the forearm that acts to flex and adduct (move towards the body) the wrist.

Flexor Carpi Radialis

A muscle of the forearm that acts to flex and abduct the hand.

Extensor Carpi Radialis Brevis

A muscle in the forearm that assists in extending and abducting the wrist.