What is the ratio of brick mass to rock mass
A brick is moving at a speed of 3 m/s and a pebble is moving at a speed of 5 m/s. If both objects have the same kinetic energy, what is the ratio of the brick's mass to the rock's mass?
5 to 3
12.5 to 4.5
3 to 5
25 to 9
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A continuous voltage signal is to be converted into its digital conterpart using an analog-to-digital converter. The maximum voltage range is +- 30V. The VDC has a 12-bit capacity. Determine (a) number of quantization levels, (b) resolution, (c) t
Listen to one of the presidential speeches listed in Lesson 4. Summarize it, then discuss what you found most convincing or important about what was said.
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A 15 g rifle bullet traveling 205 m/s buries itself in a 3.4 kg pendulum hanging on a 2.6 m long string, which makes the pendulum swing upward in an arc. Determine the vertical and horizontal components of the pendulum's displacement.1
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