Water kept in sunlight gets heat from sun and is evaporated. But how does water kept under the shade of a tree also gets evaporated? Explain.

Answer Let AC be the broken part of the tree. ∴ Total height of the tree = AB+AC In  right ΔABC, cos 30° = BC/AC ⇒ √3/2 = 8/AC ⇒ AC = 16/√3 Also, tan 30° = AB/BC ⇒ 1/√3 = AB/8 ⇒...

The gravitational force is responsible for providing the necessary centripetal force

From the longitudinal extent of India it is observed that the longitudinal expanse is about 30o from west to east. This means that there would be a time-lag of two hours...

(B) presence of sunlight

Answer is "President of the United States of America" The national Christmas tree is actually a large tree which an evergreen tree and located Near the famous white house and northeast...

President of United States

You should use pencil only for shading the diagram.

(d) : It does not violate first law of thermodynamics but violates second law of thermodynamics.

(i) The trees that Mr Wonka mentioned are the Douglas fir, the oak, and the cedar. He said that a tree called Bristlecone pine lives the longest.  (ii) This tree lives for...

(b) An epiphyte is a plant normally grows on another plant for support. It is non parasitic, but uses the host plant for support. A plant such as tropical orchid...