a) How many second are there in a year? (1 year is 365.15 days) b) A solid piece of copper has a mass of 41.924 g and a volume of 4.7 cm³. Calculate the density of the copper in Sl units. c) Convert 120 km/h to mph. d) The distance of earth to sun is 149500000000 m, convert into scientific notation (10th notation) e) The radius of an atom in 0.0000000002 m, convert into scientific notation (abbreviation)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question 1
Solve the following problems and show your calculation
a) How many second are there in a year? (1 year is 365.15 days)
b) A solid piece of copper has a mass of 41.924 g and a volume of 4.7 cm³. Calculate the
density of the copper in Sl units.
c) Convert 120 km/h to mph.
d) The distance of earth to sun is 149500000000 m, convert into scientific notation (10th
notation)
e) The radius of an atom in 0.0000000002 m, convert into scientific notation (abbreviation)
Transcribed Image Text:Question 1 Solve the following problems and show your calculation a) How many second are there in a year? (1 year is 365.15 days) b) A solid piece of copper has a mass of 41.924 g and a volume of 4.7 cm³. Calculate the density of the copper in Sl units. c) Convert 120 km/h to mph. d) The distance of earth to sun is 149500000000 m, convert into scientific notation (10th notation) e) The radius of an atom in 0.0000000002 m, convert into scientific notation (abbreviation)
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