[C] 2:1 Inertia of body is directly proportional to the mass of the body. Inertia of father / Inertia of child = Mass of father / Mass of child = 60 / 30 = 2/1
[C] 2:1
Inertia of body is directly proportional to the mass of the body.
Inertia of father / Inertia of child = Mass of father / Mass of child
= 60 / 30
= 2/1
Biosphere reserve is a very large area of protected land for conservation of wild life. Alarge number of plants, animals and traditional life of the tribal living area are covered under biosphere reserve.
Biosphere reserve is a very large area of protected land for conservation of wild life. Alarge number of plants, animals and traditional life of the tribal living area are covered under biosphere reserve.
The reasons behind this are: (i) Natural causes like drought, forest fire etc. (ii) Over exploitation of natural resources. (iii) Intensive agriculture. (iii) Environmental Pollution. (iv) Loss of habitat. (v) Lower number of wild life sanctuaries.
The reasons behind this are:
(i) Natural causes like drought, forest fire etc.
(ii) Over exploitation of natural resources.
(iii) Intensive agriculture.
(iii) Environmental Pollution.
(iv) Loss of habitat.
(v) Lower number of wild life sanctuaries.
How is mass of rocket related to the mass of gases it expels?
[A] Mass of rocket is greater than mass of gases it expels.
[A] Mass of rocket is greater than mass of gases it expels.
See lessChoose the correct statement.
[B] The displacement can never be greater than distance. It can either be less than or equal to distance.
[B] The displacement can never be greater than distance. It can either be less than or equal to distance.
See lessFather has mass 60 kg and the mass of his son is 30 kg. The ratio of the inertia of the father to his child is
[C] 2:1 Inertia of body is directly proportional to the mass of the body. Inertia of father / Inertia of child = Mass of father / Mass of child = 60 / 30 = 2/1
[C] 2:1
See lessInertia of body is directly proportional to the mass of the body.
Inertia of father / Inertia of child = Mass of father / Mass of child
= 60 / 30
= 2/1
What is biosphere reserve?
Biosphere reserve is a very large area of protected land for conservation of wild life. Alarge number of plants, animals and traditional life of the tribal living area are covered under biosphere reserve.
Biosphere reserve is a very large area of protected land for conservation of wild life. Alarge number of plants, animals and traditional life of the tribal living area are covered under biosphere reserve.
See lessGive examples of fossil fuels.
Coal, petroleum and natural gas are fossil fuels.
Coal, petroleum and natural gas are fossil fuels.
See lessWhy are species of plants and animals becoming endangered?
The reasons behind this are: (i) Natural causes like drought, forest fire etc. (ii) Over exploitation of natural resources. (iii) Intensive agriculture. (iii) Environmental Pollution. (iv) Loss of habitat. (v) Lower number of wild life sanctuaries.
The reasons behind this are:
See less(i) Natural causes like drought, forest fire etc.
(ii) Over exploitation of natural resources.
(iii) Intensive agriculture.
(iii) Environmental Pollution.
(iv) Loss of habitat.
(v) Lower number of wild life sanctuaries.
Define flora and fauna.
The plants and animals found in a particular area are termed as flora and fauna of that area.
The plants and animals found in a particular area are termed as flora and fauna of that area.
See lessThe dark inner part is slightly dark. Why?
Because a part of wax vapour decomposes on heating to form carbon particles.
Because a part of wax vapour decomposes on heating to form carbon particles.
See less