1 the speed of light in vacuum is186000 mis 300 times 108, Ask an Expert

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1. The speed of light in vacuum is186,000 mi/s = 3.00 × 108 m/s . Use this fact to find the number of kilometers in a mile.

2. A rectangular prism has the following dimensions: 11= 45.0 cm, 12= 105cm, 13= 48.0 cm.
a) What is its volume in cm3?
b) What is its volume in liters?
Conversion factors: 1m3 = 1000L : 1m = 100cm .

3. In the following equation: x = C1 sin (C2 t) , where the distance x is in meters, and the time t is in seconds.
What are the SI units of the constants C1 and C2?

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