Find the mass of the block on the left

Reference no: EM1363686

Q. A small sphere with a mass of 3.00×10-3 and carrying a charge of 4.80×10-8 hangs from a thread near a very large, charged insulating sheet. The charge density on the sheet is -2.90×10-9

Find this angle of the thread.

Q. The 100 kg block takes 8.0 s to reach the floor after being released from rest. What is the mass of the block on the left?

Reference no: EM1363686

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