Assignment 2, Question 1 A 700 g ball rotates around a vertical shaft supported by two strings, as shown in Figure A2. If the tension in the upper...

please explain and keep in mind of significant digits. Thank you.

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Assignment 2, Question 1 A 700 g ball rotates around a vertical shaft supported by two strings, as shown in Figure A2.01. If the tension in the upper string is 20.0 N,determine a. the tension in the lower string.b. the rotation rate (in rpm) of the system. —~i 35.0 cm —,|4— 35.0 cm I‘—