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Double DA and Percent Error Day 2

Last updated almost 6 years ago

4 Nsɛmmisa

Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Double DA

1

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1.

The Average Speed of the orbiting space shuttle is 17500 miles/ hour. What is the speed in kilometers/ second?

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2.

The Density of Gold is 19320 kg/m³. What is the density in lb/ft²? (1lb=454g)

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3.

3.8 km/sec to cm/day

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4.

Critical Thinking Challenge: Sally Leadfoot was pulled over on her way from Mesquite to Addison on 635 by an officer claiming she was speeding. The speed limit on 635 is 70 miles/hr and Sally had traveled 60. km in 30 mins. How fast was Sally's average speed? Was she speeding? (1.61km=1mile)