Physics Problems! please help me?!?

Kurdish Violet

New member
1.) If an angle AOB is named as 90°, which of the following is its equivalent?.
90°
180°
270°
360°

2.) All of the following are trigonometric functions of angle A except:
cos A
cst A
csc A
cot A

3.) The symbol delta(δ) does NOT denote a
point
change
duration
interval

4.) As opposed to "whole body motion," "center of mass motion" is
more complicated.
unpredictable.
mathematically impossible.
none of the above

5.) The slope of a linear graph is defined as:
run/rise
1/run
rise/run
1/rise
 
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