Home
Class 11
PHYSICS
Two metal balls having masses 50g and 10...

Two metal balls having masses `50g` and `100g` collides with a target with same velocity. Then the ratio of their rise in temperature is

A

`1:2`

B

`4:1`

C

`2:1`

D

`1:1`

Text Solution

Verified by Experts

The correct Answer is:
D

`(1)/(2)mv^(2)=JmSDelta thetaimpliesDelta0alphav^(2)`
Promotional Banner

Topper's Solved these Questions

  • THERMAL PROPERTIES OF MATTER

    NARAYNA|Exercise LEVEL - II (H.W.)|19 Videos
  • TRANSMISSION OF HEAT

    NARAYNA|Exercise LEVEL-II(C.W)|27 Videos

Similar Questions

Explore conceptually related problems

two copper balls having masses 5 gm and 10 gm collide with a target with the same velocity. If the total energy is used in heating the balls. Which ball will attain higher temperature?

If two balls of same metal weighing 5 gm and 10 gm strike with a target with the same velocity. The heat energy so developed is used for raising their temperature alone, then the temperature will be higher

Two balls of masses 4 g and 10 g are moving with kinetic energies in the ratio of 5 : 2. What is the ratio of their linear momenta ?

Two balls of masses 2 g and 6 g are moving with kinetic energy in the ratio of 3:1 . What is the ratio of their linear momentum ?

A cricket ball of mass 250g collides with a bat with velocity 10m//s and returns with the same velocity within 0.01 second. The force acted on bat is

Two metallic wires of the same metal whose masses are 12g and 18g have lengths in the ratio 3:4 .Their resistances are in the ratio

5. Two metallic wires of the same metal whose masses are 12g and 18g have lengths in the ratio 3:4 .Their resistances are in the ratio (A) 27:32 (B) 4:3 (C) 9:18 (D) 18:27

Two objects of masses 100g and 200g are moving along the same line in the same line in the same direction with velocities of 2m//s and 1m//s , respectively. They collide and after the collison, the first object moves at a velocity of 1.67 m//s in the same direction. Determine the velocity of the second object.

A 100g iron ball having velocity 10m//s collies with a wall at an angle 30^(@) and rebounds with the same angle. If the period of contact between the ball and wall and wall is 0.1 second, then the force experinced by the wall is

NARAYNA-THERMODYNAMICS-Exercise
  1. Two spheres 'A' and 'B' of masses in the rario 1:2 Specific heats in t...

    Text Solution

    |

  2. 2kg ice block should be dropped form 'x' km' height to melt completely...

    Text Solution

    |

  3. Two metal balls having masses 50g and 100g collides with a target wit...

    Text Solution

    |

  4. A brick weighing 4.0 kg is dropped into a 1.0m deep river from a heig...

    Text Solution

    |

  5. A man of 60 kg gains 1000 cal of heat by eating 5 mangoes. His efficie...

    Text Solution

    |

  6. 2kg of water is converted into steam by bolling at atmosperic pressure...

    Text Solution

    |

  7. Find the external workdone by the system in K cal, when 12.5 k cal of ...

    Text Solution

    |

  8. Heat of 20 K cal is supplied to the system and 8400 J of external work...

    Text Solution

    |

  9. A gas expands from 40 liters to 90 liters at a constant pressure of 8 ...

    Text Solution

    |

  10. To a system 300 joules od heat is given and it does 60 joules of work....

    Text Solution

    |

  11. A gas under constant pressure of 4.5 xx 10^(5) Pa when subjected to 80...

    Text Solution

    |

  12. Find the change in internal energy in joule when 20gm of a gas is heat...

    Text Solution

    |

  13. When two moles of a gas is heated from O^(0) to 10^(0)C at constant vo...

    Text Solution

    |

  14. A cylinder of fixed capacity 67.2 liters contains helium gas at STP . ...

    Text Solution

    |

  15. When a diatomic gas expands at constant pressure, the precentage of he...

    Text Solution

    |

  16. The molar specific heat of a gas at constant volume is 20 Joule mol^(-...

    Text Solution

    |

  17. The specific heat of air at constant pressure is 1.005 kJ//kg//K and t...

    Text Solution

    |

  18. Calculate the specific heat of a gas at constant volume from the follo...

    Text Solution

    |

  19. If the ratio of specific heats of neon is 1.667 and R=8312 J//k mole K...

    Text Solution

    |

  20. One mole of an ideal gas expands isothermally to double its volume at ...

    Text Solution

    |