Question: Solve the following problem and express the answer in scientific
Solve the following problem and express the answer in scientific notation with the appropriate number of significant figures: (3.2 m) × (4.0 × 10−3 m) × (1.3 × 10−8 m).
Answer to relevant QuestionsHow many significant figures are in each of these measurements? (a) 7.68 g (b) 0.420 kg (c) 0.073 m (d) 7.68 × 105 g (e) 4.20 × 103 kg (f) 7.3 × 10−2 m (g) 2.300 × 104 s The length of the river span of the Brooklyn Bridge is 1595.5 ft. The total length of the bridge is 6016 ft. Find the length and the order of magnitude in meters of (a) The river span (b) The total bridge length? A spherical balloon expands when it is taken from the cold outdoors to the inside of a warm house. If its surface area increases 16.0%, by what percentage does the radius of the balloon change? An equation for the period T of a planet (the time to make one orbit about the Sun) is 4π2r3/( GM ), where T is in s, r is in m, G is in m3/(kg⋅s2), and M is in kg. Show that the equation is dimensionally correct. Estimate the number of automobile repair shops in the city you live in by considering its population, how often an automobile needs repairs, and how many cars each shop can service per day. Then look in the yellow pages of ...
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