cq_1_191

#$&*

PHY 121

Your 'cq_1_19.1' report has been received. Scroll down through the document to see any comments I might have inserted, and my final comment at the end.

** **

Copy the problem below into a text editor or word processor.

• This form accepts only text so a text editor such as Notepad is fine.

• You might prefer for your own reasons to use a word processor (for example the formatting features might help you organize your answer and explanations), but note that formatting will be lost when you submit your work through the form.

• If you use a word processor avoid using special characters or symbols, which would require more of your time to create and will not be represented correctly by the form.

• As you will see within the first few assignments, there is an easily-learned keyboard-based shorthand that doesn't look quite as pretty as word-processor symbols, but which gets the job done much more efficiently.

You should enter your answers using the text editor or word processor. You will then copy-and-paste it into the box below, and submit.

The equilibrant of a force is the force which is equal and opposite to that force. If two forces are equal and opposite, their x and y components are also equal, but the x and y components of the force are opposite in sign to those of the equilibrant.

The x and y components of a force are 2 Newtons and 3 Newtons repectively.

• What are the magnitude of this force and what angle does it make as measured counterclockwise from the positive x axis?

3.6 N

56 deg.

#$&*

• What are the components of the equilibrant force?

x is -2 and y is -3

#$&*

• What angle does the equilibrant force make as measured counterclockwise from the positive x axis?

arcTan(-3 N / (-2 N) ) + 180 deg

= 56 deg + 180 deg

= 236 deg

#$&*

** **

15 m

** **

&#Good responses. Let me know if you have questions. &#