Anthony has 85¢. Which two toys could he buy?
Anthony has 85¢. Which two toys could he buy? => car and teddy bear or bus and car or car and doll..
Geometric Progressions (G.P.)
The series of terms a, ar, ar 2 , ar 3 ,.... in which each term bears a constant ratio to the preceeding term is a geometric progression. The constant ratio is called the common rati..
Ball bearings or roller bearing
They are made in various designs to reduce friction. They reduce friction because rolling friction is smaller than sliding friction. These bearings are also lubricated to further improve their function. ..
They are made in various designs to reduce friction. They reduce friction because rolling friction is smaller than sliding friction. These bearings are also lubricated to further improve their function. ..
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Class Dicotyledonae
This group includes angiosperms in which the seed bears two cotyledons and leaves exhibit reticulate venation. It is divided into three subclasses - Polypetalae, Gamopetalae and Metachlamyd..
Anti-friction metals
When steel slides over an alloy of lead, the friction is less than when steel slides on steel. Bearings are sometimes packed with such allo..
Pinnately Compound Leaf and Palmately Compound Leaf
A pinnately compound leaf is one in which the midrib (rachis) bears laterally a number of leaflets. The arrangement of leaflets is either alternate or opposite. Following types can be recogniz..
(h) Gun metal
This is also an alloy of copper. It contains copper, 10% tin and 2% zinc. It is used mostly in all automobiles for gears and bearings..
Angular Momentum
Angular momentum bears the same relation to linear momentum that torque does to forc..
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