# Physics problems - choose a subcategory or a problem

Find problems about stress, strain, area, Young’s modulus, elasticity, atoms or temperature

## Deformation of solids

1. Find the extension of a copper wire | level 18 | log in |

2. Extending a rod under load | level 37 | log in |

3. A rod is extended under stress | level 12 | log in |

4. Stress on a steel wire under a load | level 27 | log in |

5. Aluminium alloy bar under stress | level 23 | log in |

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## Fluid mechanics

1. Find the resultant force on a damn | level 26 | log in |

2. Calculate the pressure on a pipe | level 23 | log in |

3. Calculate the kinematic viscosity value | level 17 | log in |

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## Force resultants and components

1. Resultant force of four custom forces | level 140 | log in |

2. Resultant force for 4 custom forces | level 139 | log in |

3. Measure the resultant of three forces | level 55 | log in |

4. Measure the resultant of the 3 forces | level 55 | log in |

5. The intensity of R, the resultant force | level 99 | log in |

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## Force, mass and weight

1. The weight of a block made of concrete | level 15 | log in |

2. The weight of a block of concrete | level 24 | log in |

3. The mass of a block of concrete | level 20 | log in |

4. Weight of a person on the Moon, in kN | level 13 | log in |

5. Find the weight of a person in kN | level 9 | log in |

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## Moments, torque

1. Moment generated by three custom forces | level 10 | log in |

2. Moment of three forces (trigonometry) | level 28 | log in |

3. Anticlockwise moment generated by force | level 8 | log in |

4. Moment of system made from three forces | level 19 | log in |

5. The moment generated by a single force | level 6 | log in |