A thin, hollow sphere of radius 0430 m and mass m 16.0 kg turns counterclackwise about a vertical avis through its center (when viewed from above), at an angular speed of 2.90 rad/s. Whit is its vector angular momentum about this axis (Enter the magnitude in kg- m/s.) magnitude Grection See Need Help? Reat

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Q: 9 and 10. Thanks.

A: 9.The equation for dot product

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Q: 9&10 please! Thank you!

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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A: let q1 = 2.8 x 10-6 Cq2 = 7 x 10-6 Cq3 = 4 x 10-6  C

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A: calculate the net magnetic field at point and find direction as per shown.

Q: 9. Convert 3.14 rad into degree. OA. 180 OB. 45 O C. 60 OD. 30

A: According to question we need to convert rad to degree .

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Q: 3. If V = 12 V in the circuit below R = 100 N R2= 200 N %3| R3 = 100 N R5= 300 N R4 = 150 N R, = 100…

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A: GIVEN         Angular acceleration = α = 20t2