Science Examinations ... Reports, Etc1906 |
Dentro del libro
Resultados 1-5 de 54
Página 2
... reference to the first part of this question , it is worth noticing that the proof by superposition ( in itself , of course , a good proof ) did not seem to be as well understood as the proof by a reductio ad absurdum . The second part ...
... reference to the first part of this question , it is worth noticing that the proof by superposition ( in itself , of course , a good proof ) did not seem to be as well understood as the proof by a reductio ad absurdum . The second part ...
Página 5
... reference to your diagram , why both the sine and the cosine of that angle are negative . Assuming that sin 36 ° 56 ′ is 06 , and that cos 36 ° 56 ′ is 0'8 , find the angle whose sine is 06 and whose cosine is + 08 . - Find from the ...
... reference to your diagram , why both the sine and the cosine of that angle are negative . Assuming that sin 36 ° 56 ′ is 06 , and that cos 36 ° 56 ′ is 0'8 , find the angle whose sine is 06 and whose cosine is + 08 . - Find from the ...
Página 19
... reference to a diagram , what is meant by the sine , cosine , and tangent of an obtuse angle . ( b ) Taking the case in which A denotes an acute angle , show that = cos ( 90 ° - 4 ) cos ( 180 ° - A ) tan ( 180 ° + 4 ) sin ( 90 ° + 4 ) ...
... reference to a diagram , what is meant by the sine , cosine , and tangent of an obtuse angle . ( b ) Taking the case in which A denotes an acute angle , show that = cos ( 90 ° - 4 ) cos ( 180 ° - A ) tan ( 180 ° + 4 ) sin ( 90 ° + 4 ) ...
Página 24
... reference to a chain . Q. 9. Explain precisely the meaning of the symbols in the equation of dynamics v2 = V2 + 2fs . Convert it into an equation of energy and then express its meaning in words . A body is projected vertically upwards ...
... reference to a chain . Q. 9. Explain precisely the meaning of the symbols in the equation of dynamics v2 = V2 + 2fs . Convert it into an equation of energy and then express its meaning in words . A body is projected vertically upwards ...
Página 30
... reference to a given mass of gas . Q. 30. Explain the action of surface tension when a capillary tube is immersed vertically in a liquid . If the section of the tube be an equilateral triangle show that the liquid rises twice as high as ...
... reference to a given mass of gas . Q. 30. Explain the action of surface tension when a capillary tube is immersed vertically in a liquid . If the section of the tube be an equilateral triangle show that the liquid rises twice as high as ...
Otras ediciones - Ver todas
Términos y frases comunes
2nd Class answers were given arithmetical attempted this question axis badly answered blast furnace Boyle's law Calculate candidates attempted cent centre of buoyancy centre of gravity circle compared construction correctly crank curve Describe determine diagram diameter difference distance Draw drawn elevation engine equal equation evidently examination Explain Failed fairly well answered favourite question feet foot force formula frequently gave Give heat HONOURS horizontal iron knowledge large number length magnet majority measure metacentric metacentric height metal method mistake moment of inertia nearly number of candidates obtained full marks plane plate Plot position practical pressure proportion pulley radius Results 1st Class revolutions per minute rule satisfactory scale shaft shown side Sketch required specific gravity speed square inch STAGE steam straight line surface teachers temperature Total triangle usually valve vector velocity vertical vessel weight whole
Pasajes populares
Página 23 - If two triangles have one angle of the one equal to one angle of the other and the sides about these equal angles proportional, the triangles are similar.
Página 15 - Iff a straight line be divided into any two parts, four times the rectangle contained by the whole line, and one of the parts, together with the square of the other part, is equal to the square of the straight line which is made up of the whole and that part.
Página 251 - Prove that the square on the hypotenuse of a right-angled triangle is equal to the sum of the squares on the sides containing the right angle.
Página 11 - ... distance h from the vertex, where h is the height of the water barometer. If the bell be lowered so that its vertex is at a depth 5A/2 below the surface of the water, find how high the water will rise in the bell.
Página 25 - Any two sides of a triangle are together greater than the third side.
Página 245 - Show that the perimeter p of a regular polygon of n sides inscribed in a circle of radius R...
Página 239 - If a straight line touch a circle, and from the point of contact a chord be drawn, the angles which this chord makes with the tangent are equal to the angles in the alternate segments. If two chords of a circle intersect either inside or outside the circle the rectangle contained by the parts of the one is equal to the rectangle contained by the parts of the other.
Página 238 - Of all the straight lines that can be drawn to a given straight line from a given point outside it, the perpendicular is the shortest.
Página 3 - The logarithm of the product of two numbers is equal to the sum of the logarithms of the numbers.
Página 251 - IF a straight line fall upon two parallel straight lines, it makes the alternate angles equal to one another...