An object of ma« 65 Calaulate the deneity of the objectIf the nater be 1 a/em3, state.cwhether the objeetorlel flout mass 65 g hove a volume of 30 cm3 . deneity of or sink in wates.

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A: Given data:  Distance (r) = 20 cm = 0.20 m Charge (Q) = 2.0×10-7 C Required: Electric field (E)

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Q: Compute the electric potential energy of a a+5 C and a-7 C with a distance of 3m.

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Q: Some possibly useful numbers = 8.99 x 10° N m2/C2 €0 = 8.85 x 10-12C²/Nm2 4TEO %3D = 10-7Tm/A e = 1....

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Q: (b) Number Units This answer has no units ° (degrees) Save for Later Attempts: 0 of 3 used Submit An...

A: Tension = T = 1020 N Co efficient of friction = 0.37

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Q: 2. What is the frequency of a simple pendulum that makes 180 complete cycles in 50 seconds? What is ...

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