(a) Find a conversion factor to convert from miles per hour to kilometers per hour. 1 mi/h = km/h (b) In the past, a federal law mandated that highway speed limits would be 55 mi/h. Use the conversion factor of part (a) to find this speed in kilometers per hour. km/h (c) The maximum highway speed is now 70 mi/h in some places. In kilometers per hour, how much increase is this over the 55 mi/h limit? km/h

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A: Required : Express the following with appropriate units and significant figures. 1.0 m + 9 mm.…

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Q: In SI units, speeds are measured in meters per second (m/s). But, depending on where you live,…

A: 1m =10-3 km1 s = 13600h1 m =6.21×10-4 mi

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A: Given: unit of 20.20 is meter and unit of (20.20+0.010)*(11.20-6.200) is N

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A: We need to fill in the blanks according to the definition provided.

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A: Logarithmic scale is used to find the order of magnitude.

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A: Given:θ = 35.0° x = 1.00 x 102 m

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A: significant figures

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A:

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A: Correct answer is given below.

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A: NOTE: As per guidelines, I can solve first question. If you need help with other questions, kindly…

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Q: In SI units, speeds are measured in meters per second (m/s). But, depending on where you live,…

A: The kilometer, hour, and a mile is 1 km=1000 m1 h = 3600 s1 mi = 1609.34 m

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.