A spring in the weighing scale compresses in length by 0.14 inches for every 1.0lb, of applied force. Determine the mass of an object, in pound mass, that causes this spring to be compressed by 1.8inches. The local acceleration of gravity is 31 ft/s².

Q: You have an 18-carat gold coin (an alloy of gold and copper). Its mass is 6 grams. Using the fact…

A: Given: Mass of gold coin =6 grams Density of pure gold =19300 kg /m3 Density of copper =8960 kg /m3

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A: 1. volume of cube:we know that,volume=side3VA=23=8 in3VB=83=521 in3

Q: Find d in the equation d=✔️6.1x10^30 w /4.9 x 10^ -10 w m^-2 in scientific notation to appropriate…

A: d = (6.1 × 1030)/(4.9 × 10-10) = 1.245 × 1040 m

Q: e mass

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Q: Which of the following statements uses exact numbers? (a) 1 ft = 12 in.(b) 1 cal = 4.184 J(c) The…

A: 1 ft = 12 in. 1 cal = 4.184 J

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A: Given:-             Average rate = 98.4 beats/ min.

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Q: You are renting a car which is reported to achieve 15.1 km/L. What is its mileage in miles/gal?

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Q: Springs 1 and 2 are identical. What is the mass of the unknown block, in kg? Your answer needs to…

A: Mass of object 1, m1 = 0.1 kgElongation due to 1, x1 = 0.1 mElongation due to 2, x2 = 0.2…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!