Subjects

Sections | |||
---|---|---|---|

Intro to Energy | 15 mins | 0 completed | Learn |

Intro to Calculating Work | 36 mins | 0 completed | Learn |

Work By Gravity & Inclined Planes | 40 mins | 0 completed | Learn |

Work By Variable Forces (Springs) | 47 mins | 0 completed | Learn |

Net Work & Kinetic Energy | 39 mins | 0 completed | Learn |

More Work-Energy Problems | 39 mins | 0 completed | Learn |

Power | 20 mins | 0 completed | Learn |

Solution: To stretch a spring 8.00 cm from its unstretched length, 16.0 J of work must be done.What is the force constant of this spring?What magnitude force is needed to stretch the spring 8.00 cm from its

To stretch a spring 8.00 cm from its unstretched length, 16.0 J of work must be done.

What is the force constant of this spring?

What magnitude force is needed to stretch the spring 8.00 cm from its unstretched length?

How much work must be done to compress this spring 4.00 cm from its unstretched length?

What force is needed to compress it this distance?

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