A meteorite of mass 10^(4)kg enters into...

A meteorite of mass `10^(4)kg` enters into atmosphere with a velocity of `10^(3) ms^(-1)`. How many calories of theat is produced when it is stopped due to frictioin with atmospheric ariL? `(J=4.2` joules per calorie)

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

EXPANSION OF SOLIDS
NN GHOSH|Exercise All Questions|18 Videos
FRICTION, WORK POWER AND ENERGY
NN GHOSH|Exercise Exercises (B)|36 Videos

Similar Questions

Explore conceptually related problems

A meteorite weighing 2000kg enters the earth's atmosphere with a velocity of 1000 km per second. How many calories of heat will be produced ( J=4.49 joules per calorie).

A proton (mass = 1.6times10^(-27)Kg enters into a magnetic field of induction 3T with a velocity of 10^(7)ms^(-1) at 30 to the field.The force on the proton?

A space- craft of mass 100 kg breaks into two, when its velocity is 10^(4)ms^(-1) After the break a mass of 10 kg of the space craft is left stationary the velocity of the remaining part is:

A vehicle of mass 10 kg is moving with a velocity of 5ms^(-1) . To stop it in 1//10 sec the required force in opposite direction is

What is the horse power applied by a person while chewing 100g of ice per minute ? Given J = 4.2 joule per calorie.

The anode of a diode valve ils bmbarded by a stream of electrons each of mass 9xx10^(-31)kg moving with velocity 10^(7)ms^(-1) . If the mass of anode is 0.5g and its specific heat capacity 100 cals per kg per kelvin (J=4.2 joules cal^(-1) ) and 3xx10^(17) electrons hit it per second, calculate the rate at which its temperature rises.

A hunter has a machine gun that can fire 50 g bullets with a velocity of 150 m//s . A 60 kg tiger springs at him with a velocity of 10 ms^(-1) How many bullets must the hunter fire per secoud into the tiger in order to stop him in his track.

NN GHOSH-FIRST LAW OF THERMODYNAMICS-All Questions

A bullet of mass 20xx10^(-3)kg enters into a fixed block of wood with ...
Text Solution
|
How much work in joule is done in producing heat necessary to convert ...
Text Solution
|
A meteorite of mass 10^(4)kg enters into atmosphere with a velocity of...
Text Solution
|
In the determination of J buy Joule's experiment, the weights of mass ...
Text Solution
|
An immersion type electric heater of 250 watts is immersed in 5 kg of...
Text Solution
|
A cyclic process for an ideal monatomic gas (C(v)=12.5Jmol^(-1)K^(-1))...
Text Solution
|
Find the internal energy of air in a room of volume 40m^(3) at 1 stand...
Text Solution
|
A saturated water vaporu (M=18) is contained in a vessel fitted with a...
Text Solution
|
Water of mass m=1kg and M (mol mass) =18 turns completely into saturat...
Text Solution
|
The height of the Niagara Falls is 50m.Calculate the difference betwee...
Text Solution
|
If a slice of bread can supply 100 kilocalorie of heat to a man, how m...
Text Solution
|
How much work is needed to convert 5g of ice at -3^(@)C to steam at 10...
Text Solution
|
A tube of length 2m containing a little mercury and closed at both end...
Text Solution
|
How much work is done agaist uniform pressure when 1g of water at 100^...
Text Solution
|
A meteorite weighing 2000kg enters the earth's atmosphere with a velo...
Text Solution
|
If a lead bullet be suddenly stopoed and all its energy be used to hea...
Text Solution
|
From what height must a block of ice fall to just melt by the impact a...
Text Solution
|
With what velocity must a lead bullet at 50^(@)C strike against an obs...
Text Solution
|
A block of ice is dropped into a well of water, both ice and water be...
Text Solution
|
A hole is drilled into a block of lead of mass 10kg by a driller. The ...
Text Solution
|