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5 Cards in this Set
- Front
- Back
- 3rd side (hint)
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A car travels at 40 km/h for 30" and 60 km/h for 15". How far does it travel in this time.
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A) 45km
B) 37.5 km C) 20 km D) 35 km E) 28.4 km |
D
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Which of these base units is currently not defined by constants of nature?
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A) length
B) current C) mass D) time |
C
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Six pounds on Earth has what weight on the moon.
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A) 1 kg
B) 6 lb C) 36 lb D) 1 lb E) 1/6 lb |
D
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How many minutes would it take light, traveling at a apeed of 186,000 mi/s, to reach us from the sun? The Sun is 93 million mi from earth.
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8.3 minutes
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Why is Mass considered a more basic property than weight?
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A mass may have weight but the weight is a property which changes as the mass is moved around in the universe. Mass is not a property which depends upon position.
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