Home
Class 11
PHYSICS
Find the percentage error in kinetic ene...

Find the percentage error in kinetic energy of a body having mass `60.0 +- 0.3`g moving with velocity `25.0 +- 0.1``cm//s`.

Promotional Banner

Topper's Solved these Questions

  • Unit Test 3

    CHETANA PUBLICATION|Exercise EXERCISE|20 Videos

Similar Questions

Explore conceptually related problems

Fill in the blanks with appropriate words and write the completed statements: The kinetic energy of a body of mass 2 kg moving with a velocity of 1m/s is ………J.

State whether the following statements are true or false: The kinetic energy of a body of mass, , moving with velocity v is 1/2 mv^2 .

Derive formula for kinetic energy of a body having mass M and velocity V using dimensional analysis.

A body of mass 2 kg moves with a velocity of 5 m/s. Find its kinetic energy.

A body of moment of inertia of 3 kg m^2 rotating with an angular velocity of 2 rad/s has the same kinetic energy as that of mass 12 kg moving with a velocity of

Solve the following examples: (numerical problems) A body of mass 1 kg, moving with a velocity of 4 m/s collides with a body of mass 0.5 kg moving with a velocity of 2 m/s . If the velocity of the first body after collision is 8/3 m/s , find the velocity of the second body after collision.

What is the de Broglie wavelength of, a ball of mass 0.060 kg moving at a speed of 1.0 ms^-1

The percentage error in the measurment of mass of a body is 0.75% and the percenatage error in the measurement of its speed is 1.85%. Then the percentage error in the measurement of its kinetic energy is

A body of mass 1 kg moving with velocity 5 m/s collides with another body of mass 2 kg moving with velocity 1.5 m/s in opposite direction. If the coefficient of restitution is 0.8, their velocities aftter collision respectively are

A body has moment of inertia about its axis of rotation as 3 kg m^2 and angular velocity 3 rad/s. The kinetic energy of rotating body is same as that of a body of mass 27 kg moving with a speed of

CHETANA PUBLICATION-UNITS AND MEASUREMENTS-EXERCISE
  1. In a workshop a worker measures the length of a steel plate with a Ver...

    Text Solution

    |

  2. If the measured values of two quantities are A +- Delta A and B +- Del...

    Text Solution

    |

  3. Find the percentage error in kinetic energy of a body having mass 60.0...

    Text Solution

    |

  4. In ohm's experiment, the values of unknown resistances were found to b...

    Text Solution

    |

  5. If the length of a cylinder is l = (4.00 +-0.001) cm, radius r=(0.025 ...

    Text Solution

    |

  6. State the rules for writing significant figures.

    Text Solution

    |

  7. If the formula for a physical quantity is X=frac(a^4b^3)(c^frac(1)(3)d...

    Text Solution

    |

  8. A dimensionally correct equation need not be actually correct, but a d...

    Text Solution

    |

  9. Can two different physical quantities have same dimensions?

    Text Solution

    |

  10. A dimensionally correct equation need not be actually correct, but a d...

    Text Solution

    |

  11. What is order of magnitude? Explain with some examples.

    Text Solution

    |

  12. Define significant figures and state the rules for determining signif...

    Text Solution

    |

  13. What is an error explain types of error.

    Text Solution

    |

  14. What are the methods to minimise errors?

    Text Solution

    |

  15. The length, breadth, and thickness of a rectangular sheet of metal are...

    Text Solution

    |

  16. The diameter of a sphere is 2.14 cm. Calculate the volume of the spher...

    Text Solution

    |

  17. Find the dimensions of Coefficient of viscosity (eta)

    Text Solution

    |

  18. Find the dimensions of Resistance of a wire frac(dv)(dx^2) = velocity ...

    Text Solution

    |

  19. Using method of dimensional analysis show that 1 J = 10^7 erg.

    Text Solution

    |

  20. Express a pressure of 50 N//m^2 in terms of dyne//cm^2

    Text Solution

    |