Question: An architect is redesigning a rectangular room on the blueprints
An architect is redesigning a rectangular room on the blueprints of the house. He decides to double the width of the room, increase the length by 50%, and increase the height by 20%. By what factor has the volume of the room increased?
Answer to relevant QuestionsPerform these operations with the appropriate number of significant figures. (a) 3.783 × 106 kg + 1.25 × 108 kg (b) (3.783 × 106 m) ÷ (3.0 × 10−2 s) How 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 A sprinter can run at a top speed of 0.32 miles per minute. Express her speed in (a) m/s (b) mi/h. (a) How many square centimeters are in 1 square foot? (1 in. = 2.54 cm.) (b) How many square centimeters are in 1 square meter? (c) Using your answers to parts (a) and (b), but without using your calculator, roughly how ...Use dimensional analysis to determine how the linear speed (v in m/s) of a particle traveling in a circle depends on some, or all, of the following properties: r is the radius of the circle; w is an angular frequency in ...
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