Find the mass of planet z

Reference no: EM1388453

Q. Planet Z is 5000 in diameter. The free-fall acceleration on Planet Z is 9.0. What is the mass of Planet Z?

Q. A 1.80Kg brick is sliding next to on a rough horizontal surface at 13.5m/s .If the brick stops in 4.80, how much mechanical energy is lost?

Reference no: EM1388453

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