Physics
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A goods train is moving with constant acceleration. when engine passes through a signal its speed is U. Midpoint of the train passes the signal with speed V. What will be the speed of the last wagon?
The correct answer is:
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A particle moves in one direction with acceleration 2 MS-2 and initial velocity 3MS-1 . After what time its displacement will be 10 m ?
A particle moves in one direction with acceleration 2 MS-2 and initial velocity 3MS-1 . After what time its displacement will be 10 m ?
physicsGeneral
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The minimum distance in which a car can be stopped is X. The velocity of the car is V. If the velocity is 2V then find the stopping distance.
The minimum distance in which a car can be stopped is X. The velocity of the car is V. If the velocity is 2V then find the stopping distance.
physicsGeneral
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Motion of a particle is described by an equation V=
where v,y and A are velocity distance and a constant respectively. Find the acceleration of the particle.
Motion of a particle is described by an equation V= where v,y and A are velocity distance and a constant respectively. Find the acceleration of the particle.
physicsGeneral
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Two particles P and Q get 5m closer each second while travelling in opposite direction. They get 1 m closer each second while travelling in same direction. The speeds of P and Q are respectively ..
Two particles P and Q get 5m closer each second while travelling in opposite direction. They get 1 m closer each second while travelling in same direction. The speeds of P and Q are respectively ..
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A ball is thrown vertically upward direction. Neglecting the air resistance velocity of the ball in air will
A ball is thrown vertically upward direction. Neglecting the air resistance velocity of the ball in air will
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A freely falling object travels distance H. Its velocity is V. Hence, in travelling further distance of 4H its velocity will become .....
A freely falling object travels distance H. Its velocity is V. Hence, in travelling further distance of 4H its velocity will become .....
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biology
Most durable wood belongs to
Most durable wood belongs to
biologyGeneral
biology
Beet root or Beta vulgaris is a member of-
Beet root or Beta vulgaris is a member of-
biologyGeneral
biology
''Hing" got from Ferula asafoetida is-
''Hing" got from Ferula asafoetida is-
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Two bodies of masses m and m2 are dropped from heights H and 2H respectively. The ratio of time taken by the bodies to touch the ground is ...
Two bodies of masses m and m2 are dropped from heights H and 2H respectively. The ratio of time taken by the bodies to touch the ground is ...
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biology
Bhojpatra is obtained from
Bhojpatra is obtained from
biologyGeneral
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There are no life in which era :
There are no life in which era :
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Fossilization can occur where
Fossilization can occur where
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peripatus is connecting link between :
peripatus is connecting link between :
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physics
A particle moves with constant acceleration 2 m s 2 in x direction. The distance travelled in fifth second is 19 m. Calculate the distance travelled after 5 second.
A particle moves with constant acceleration 2 m s 2 in x direction. The distance travelled in fifth second is 19 m. Calculate the distance travelled after 5 second.
physicsGeneral
