How much later does it reach the bottom of the cliff

Reference no: EM1322303

Q1. The diameter of the He atom is approximately 0.10nm. Compute the density of the He atom in (assuming that it is a sphere).

Q2. A stone is thrown vertically upward with a speed of 10m/s from the edge of a cliff 81m high.

A) How much later does it reach the bottom of the cliff?

B) What is its speed just before hitting?

C) What total distance did it travel?

Reference no: EM1322303

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