A 220 block on a 52 long string swings in a circle on a, Ask an Expert

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Q. A 220 block on a 52.0 -long string swings in a circle on a horizontal, frictionless table at 95.0 .What is the speed of the block? What is the speed of the block?

Q. A 2.0 cm x 2.0 cm parallel-plate capacitor has a 3.0 mm spacing. The electric field strength inside the capacitor is 1.5×10^5 V/m.

What is the potential difference across the capacitor?

How much charge is on each plate?

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Category:- Physics
Reference No.:- M9274450

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