(adsbygoogle = window.adsbygoogle || []).push({}); plzzzzzzzzz help me .........

in what circumstances is the x-component of a vector given by magnitude of a vector times the sine of its direction angle?

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Help me .

**Physics Forums | Science Articles, Homework Help, Discussion**