1. Intro to General Chemistry
Dimensional Analysis
77PRACTICE PROBLEM
The earth revolves at the speed of 30.012 km/s around the Sun. If the earth is approximately 256,000 mi away from the sun, how fast does it revolve in miles per hour?
The earth revolves at the speed of 30.012 km/s around the Sun. If the earth is approximately 256,000 mi away from the sun, how fast does it revolve in miles per hour?
ANSWERS OPTIONS
A
66625.76 mi/hr
B
67138.04 mi/hr
C
8529.92 mi/hr
D
25630.21 mi/hr