Saturday

December 20, 2014

December 20, 2014

Posted by **John** on Wednesday, December 14, 2011 at 7:30pm.

- trig -
**Steve**, Wednesday, December 14, 2011 at 11:27pmconvert the first from rectangular to polar coordinates:

r^2 = 1.7^2 + 9.8^2 = 98.93

r = 9.95

tanθ = 9.8/1.7

θ = 80.16°

so, the angle between the vectors is 80.16 - 10 = 70.16°

**Answer this Question**

**Related Questions**

math - the lions gate bridge in vancuver BC, is a suspension bridge that spans ...

Math - The Lions Gate bridge in Vancouver is a suspension bridge. The main span ...

physics - an electric sign weighing 200 newtons is supported by two slanting ...

physics - To tighten a bolt, you push with a force of 84N at the end of a wrench...

Physics - A plane weighing 220 kN (25 tons) lands on an aircraft carrier. The ...

Science - gravitational forces are be acted on a space center what other data ...

Calculus - Could someone please explain on how to do this question step-by-step...

Calculus - Could someone please explain on how to do this question step-by-step...

math - In a suspension bridge, the shape of the suspension cables is parabolic. ...

physics - A student proposes to measure the gravitational constant G by ...