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Kels
Questions (13)
If the arc length of a sector in the unit circle is 3π/2 what is the measure of the angle of the sector?
0 radians π/2 radians
1 answer
840 views
Which of these is equivalent to
3π/5 rad ? A) 108° B) 150° C) 216° **my answer D) 300°
2 answers
909 views
A solution has a hydrogen ion (or hydronium) concentration of 3.16 X 10-8 M. What is the pH of the solution?
7.5 8.5 <my choice
2 answers
3,050 views
Which of the following is a weak base?
ammonia ethyl alcohol vinegar potassium hydroxide <my choice
1 answer
504 views
A uranium and iron atom reside a distance R = 28.70 nm apart. The uranium atom is singly ionized; the iron atom is doubly
0 answers
707 views
There are two identical, positively charged conducting spheres fixed in space. The spheres are 44.6 cm apart (center to center)
0 answers
860 views
A 2.75-gram air inflated balloon is given an excess negative charge, q1 = -3.00 × 10-8 C, by rubbing it with a blanket. It is
0 answers
870 views
A uranium and iron atom reside a distance R = 28.70 nm apart. The uranium atom is singly ionized; the iron atom is doubly
0 answers
579 views
There are two identical, positively charged conducting spheres fixed in space. The spheres are 44.6 cm apart (center to center)
0 answers
822 views
A person in a lighthouse notices two boats out on the ocean. The angle of depression to the further boat is 20 degrees while the
1 answer
668 views
495
Find three coterminal angles: ____________ ____________ ____________ Standard position angle: Reference angle:
0 answers
616 views
A student has six textbooks, each with a thickness of 4.0 cm and a weight of 30 N. What is the minimum work the student would
1 answer
934 views
A spring has a spring constant of 42 N/m. How much work is required to stretch the spring 1.5 cm from its equilibrium position?
2 answers
790 views
Answers (2)
I've read the play but never seen it performed. and hmm okay i think i see
Why do you multiply by .5?
