Soham visited Sundarban on a short trip during winter break with his parents. He saw that
boys of his age were playing football near the bank of the river. A few old fisher men
were sitting in sun to dry their fishing net. Fisher men in their small country boats were
catching fish and the boats were driven by hand pedal. At the evening, the rooms of the
cottages and roads illuminated with lights connected to batteries which are charged by
solar panels.
a) What kind of energy is possessed by a rolling football?
b) Have any work done by the fisher men while the boats were sailing?
c) Mention the transformation of energy to produce light here.
d) With the help of which energy, the fishermen were drying their nets.
Answers
Explanation:
S.No. PRINT MEDIA ELECTRONIC MEDIA
01. Print media is form of mass media which creates, delivers news and information through printed publications. Electronic Media is form of mass media which creates, delivers news and information through electronic medium.
02. Print media is the earlier form of media. Electronic media is the advanced form of media.
03. To go through print media one should be literate as it needs to read the information. To go through electronic media, literacy is not primary requirement as because one can watch or listen the information.
04. Print media needs more time to edit and update as new printed materials needs to be released. Electronic media can be quickly edited and updat
Answer:
1.... KINETIC ENERGY
A moving ball due to motion possesses KINETIC ENERGY.
2... Electric Bulb
It is used to produce light. Here, electrical energy is converted into heat energy which is then converted into light energy.
3...