used boat trade in value

From time immemorial man is using the wind energy to propel a boat. A large sheet of canvas is used in such a way that the wind falls on it. Sail Boat The sheet is called the sail. In a single sail, if the wind is not blowing in the desired direction, the sai..

Gary made 50 paper boats on Friday. Then, he made 14 paper boats on Saturday. Which number sentence can be used to find the total number of paper boats he made? => 50 × 14 = or 50 - 14 = or 50 ÷ 14 = or 50 + 14 =..

i) Quartz glass is used for manufacturing optical instruments. Under the trade name Vitreosil. ii) Colored quartz is used for manufacturing gem..

i) Quartz glass is used for manufacturing optical instruments. Under the trade name Vitreosil. ii) Colored quartz is used for manufacturing gems. iii) Sand is used in manufacture of glass, porcelain, sand paper and mortar etc. iv) Sand stone is used..

As a fuel - Hydrogen has a high calorific value, and as such, is an ideal fuel. It has a high calorific value. It is also 100% pollution free, as the only product formed on combustion is water vapour. Many gaseous fuels such as, water gas, coal gas, etc. contain comparatively hi..

Graphs are visual representations of the relationship existing between two variables, one of which is an independent variable and other is a dependent variable. One can calculate many physical quantities by calculating the slope of the graphs. Any inaccuracy in experimental data can be identified ..

Find the value of (-4) + [61 + (-5)], using the commutative property. => -56 or 56 or 48 or 52..

Find the values of A and B using the circle graph. => 100 o and 80 o or 36 o and 54 o or 36 o and 36 o or 72 o and 64 o..

In an experiment for verifying Boyle's law the following values of pressures and volumes for a given mass of dry gas at room temperature were observed and tabulated as shown in the tabl..

Reflection of Light..