A bullet of mass 10 gm moving with a vel...

A bullet of mass 10 gm moving with a velocity `210 ms^(-I)` is suddenly stopped. If its energy totally converted into heat,How much of heat in calories would be generated .

`5.25 xx 10^4`

525

52.5

`5.25 xx 10^(-3)`

Text Solution

Verified by Experts

Topper's Solved these Questions

SEMICONDUCTOR ELECTRONICS
MBD PUBLICATION|Exercise QUESTION BANK|249 Videos
THERMAL PROPERTIES OF MATTER (HEAT TRANSFER)
MBD PUBLICATION|Exercise QUESTION BANK|217 Videos

Similar Questions

Explore conceptually related problems

A body of mass 10 kg is moving with a velocity of 100 m/s. Find the magnitude of the force required to stop it in 10 seconds. How much distance will it move through before coming to rest ?

A body of mass 10 kg is moving wih a velocity of 100 cm s^-1 . Find the magnitude of force required to stop I in 10 second. How much distance will it move through before coming to rest ?

A hunter has a machine gun that can fire 50 gm bullets with velocity 900 m/s. A 40 kg tiger springs at him with velocity 10 m/s. How many bullets must the hunter fire into the tiger in order to stop him in the track.

A body of mass 2 kg is dragged with a velocity of 2 m/s on a rough horizontal plane. The coefficient of friction between the body and the surface is 0.10. Calculate the amount of heat generated in 5 sec (J=4.2"joule"//calandg=9.8m//s^2)

If 10g of steam condenses to a block of ice at 0^@C , how much of ice will be converted into water at 0^@C using same amount of heat ? (Take standard values for L)

How much of ice will be converted into water at 0^@C if 10g of steam condenses into water at on a block of ice ? (latent heat of ice = 80cal/g, latent heat of steam = 540cal/g).

1 gm of water having a volume of 1 cc becomes. 1671 cc steam when boiled at atmospheric pressure. If latent heat of vapourization of water is 540cal//gm at 1 atm, how much gain in internal energy takes place ?

MBD PUBLICATION-THERMAL PROPERTIES OF MATTER (HEAT PHENOMENA)-QUESTION BANK

Heat H produced when mechanical work W is done, they are related by
Text Solution
|
Which of the following produces more sever burns
Text Solution
|
A bullet of mass 10 gm moving with a velocity 210 ms^(-I) is suddenly ...
Text Solution
|
What is change in internal energy when 1 gm ice at 0^@C is converted i...
Text Solution
|
A metal scale is graduated at 0^@C . What would be the true length of ...
Text Solution
|
A steel rod when measured with a zinc scale (alpha = 26 xx 10^(-6)//^@...
Text Solution
|
A steel tyre is 1 m in diameter at 10^@C . To what temperature it must...
Text Solution
|
A metal sphere 10.01 cm in diameter is placed on a brass ring of inter...
Text Solution
|
A rod A and a rod B of different materials differ in length by 5 cm at...
Text Solution
|
Railway lines are laid with gaps to allow for expansion . The gap betw...
Text Solution
|
An iron plate has a circular hole of diameter 10 cm . Find the diamete...
Text Solution
|
How much heat is required to raise the temperature of 240 gm of gold f...
Text Solution
|
A 75 gm block of copper taken from a furnace is dropped into a 300 gm ...
Text Solution
|
Equal volumes of mercury and glass have the same heat capacity . Calcu...
Text Solution
|
Latent heat of fusion of lead is 5"cal"/(gm) and its melting point is ...
Text Solution
|
When 25 gm of ice at -20^@C have absorbed 2500 cal of heat, what is th...
Text Solution
|
One gram of ice at 0^@C is added to 5 gram of water at 10^@C .if the l...
Text Solution
|
A metal bar is 52.302 cm long at 18^@C and 25.359 cm long at 98^@C . W...
Text Solution
|
The coefficient of linear expansion of steel is 1 xx 10^(-5)/^@C . How...
Text Solution
|
A brass scale is correct at 20^@C . The length of a rod measured by i...
Text Solution
|