Problems in Elementary PhysicsH. Holt, 1896 - 194 σελίδες |
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Αποτελέσματα 1 - 5 από τα 15.
Σελίδα 14
... balances . 2. A rectangular solid is 1 meter long , 15 cm . wide , and 2 mm . thick . How many grams of water would it displace if lowered into a vessel of water ? 3. If 156 sheets of paper make a pile 16 mm . thick , find the thickness ...
... balances . 2. A rectangular solid is 1 meter long , 15 cm . wide , and 2 mm . thick . How many grams of water would it displace if lowered into a vessel of water ? 3. If 156 sheets of paper make a pile 16 mm . thick , find the thickness ...
Σελίδα 15
... balance with weights , and a vessel containing an unknown amount of water , in what two ways could you find the number of cu . cm . of water ? Make a form of record for the experiment . 20. How may you reduce errors in measuring a ...
... balance with weights , and a vessel containing an unknown amount of water , in what two ways could you find the number of cu . cm . of water ? Make a form of record for the experiment . 20. How may you reduce errors in measuring a ...
Σελίδα 27
... balance if placed on it ? 28. In the apparatus of Prob . 27 , what is the pressure per sq . cm . at a point 10 cm . from the bottom of the box ? 29. Suppose the tube in Prob . 27 to be twice as large in area but of the same height . How ...
... balance if placed on it ? 28. In the apparatus of Prob . 27 , what is the pressure per sq . cm . at a point 10 cm . from the bottom of the box ? 29. Suppose the tube in Prob . 27 to be twice as large in area but of the same height . How ...
Σελίδα 35
... balance and found to weigh 450 gm . The volume of the weights in the other pan was 40 cu . cm . Find the true weight of the wood in a vacuum . XV . DENSITY AND SPECIFIC GRAVITY . 1. State carefully the difference between the meanings of ...
... balance and found to weigh 450 gm . The volume of the weights in the other pan was 40 cu . cm . Find the true weight of the wood in a vacuum . XV . DENSITY AND SPECIFIC GRAVITY . 1. State carefully the difference between the meanings of ...
Σελίδα 38
... balance so that one half its volume is under water . What weight must be placed on the other side of the balance to support it ? 17. A wooden post ( specific gravity .65 ) stands on end in water , so that one third of its volume is ...
... balance so that one half its volume is under water . What weight must be placed on the other side of the balance to support it ? 17. A wooden post ( specific gravity .65 ) stands on end in water , so that one third of its volume is ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
amperes angle of incidence barometer block body Boyle's Law brass C₁ candle-power cell centimeter circuit Clark cell coefficient of friction coil concave mirror conjugate foci copper wire cubic current strength deflection density diagram to show diameter direction distance Draw a diagram dynes electric energy equal ergs Express the ratio Find focal length force formula given grams heat horizontal inches index of refraction internal resistance inversely iron lamp latent heat lens liquid magnetic pole mass measure mercury meter Ohm's Law ohms parallel pendulum plane poundal principal focus Prob problems produce Prof proportion represent resultant solid specific gravity square surface tangent galvanometer temperature thick tion total pressure tube units V₁ varies directly velocity of sound vessel vibration-number vibrations per second volts volume watts weight wheel width
Δημοφιλή αποσπάσματα
Σελίδα 1 - Measures of Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.
Σελίδα 2 - Measures of Weight 10 milligrams (mg) =1 centigram eg 10 centigrams =1 decigram dg 10 decigrams =1 gram g 10 grams =1 dekagram Dg 10 dekagrams =1 hektogram Hg 10 hektograms =1 kilogram Kg...
Σελίδα 161 - Remembering that the joint resistance of two (or more) circuits in parallel is the reciprocal of the sum of the reciprocals of the resistances of the several branches, we have: Fig.
Σελίδα 156 - ... and the projection of one on the other — is retrograde, or in the same direction as the motion of the hands of a watch.
Σελίδα 124 - A' MB' are similar, and A'B'^B'M AB BM' So in this case, as before, the size of the image is to the size of the object, as the distance of the image from the mirror is to the distance of the object from the mirror.