A galaxy is at a distance of 9.5 10 24 m from us and is moving
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A galaxy is at a distance of 9.5 × 1024 m from us and is moving away with a speed of 2.1 × 107 m s−1.
a. Calculate the Hubble constant based on this data.
b. Estimate the speed in km s−1 of a galaxy at a distance of 1.9 × 1025 m.
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a By applying Hubbles law we can directly find out the H...View the full answer
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Related Book For
Cambridge International AS And A Level Physics Coursebook
ISBN: 9781108859035
3rd Edition
Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside
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