Shop Mathematics, Τόμος 1McGraw-Hill, 1931 |
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Σελίδα 109
... sides are 24 ft . and 7 ft . c2 = b2 + a2 c2 = 242 + 72 = = 576 +49 625 с = 625 = 25 ft . , Answer . nuse c = 2. If the triangle of Fig . 27 is a right triangle having the hypote- 13 in . and the side a = 5 in . , what is the length of the ...
... sides are 24 ft . and 7 ft . c2 = b2 + a2 c2 = 242 + 72 = = 576 +49 625 с = 625 = 25 ft . , Answer . nuse c = 2. If the triangle of Fig . 27 is a right triangle having the hypote- 13 in . and the side a = 5 in . , what is the length of the ...
Σελίδα 141
... side and we wish to find the other side . This is another case of reversing the operation , or working the problem backward . Hence , we merely divide the area by the known side to obtain the unknown side . Example : A storage room has ...
... side and we wish to find the other side . This is another case of reversing the operation , or working the problem backward . Hence , we merely divide the area by the known side to obtain the unknown side . Example : A storage room has ...
Σελίδα 188
... Sides . - The grain side of the leather is the side from which the hair is removed . It is the smoother but weaker side of the leather , and should run next to the pulley surface . It wraps closer to the pulley surface and thus gets a ...
... Sides . - The grain side of the leather is the side from which the hair is removed . It is the smoother but weaker side of the leather , and should run next to the pulley surface . It wraps closer to the pulley surface and thus gets a ...
Περιεχόμενα
ARTICLE | 1 |
Improper fractions | 7 |
Reduction to lower terms | 13 |
Πνευματικά δικαιώματα | |
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amount Answer Antilog belt block boiler bolt brake horsepower Calculate castings cent Centigrade centimeters ciphers circle circumference common fraction cutting speed cylinder decimal places decimal point denominator diameter dimes distance divide dividend division dollar efficiency emery wheel equal Example Explanation Fahrenheit feet figure foot force arm formula given heat hoist horsepower improper fraction inclined plane indicated jackscrew lathe lead screw length lever lifted line shaft load logarithmic scale logarithms machine mantissa measure mechanical advantage meter minute mixed number multiply number of teeth pipe piston pounds pressure Problem pull pulley pump quotient raised ratio reduced revolutions per minute rope scale shown in Fig slide rule square inch square root steam engine steel stress stroke subtract surface speed tank temperature threads per inch trial divisor unit volume weight arm whole number width