Q1. A 36.0 g bullet moving at 478 m/s strikes a 3.7 kg bag of flour that is on ice, at rest. The bullet passes during the bag, leaving at 255 m/s. How fast is the bag moving when the bullet exits?

Q2. Suppose you carry a bag of groceries weighing 112 N from your car to your kitchen, a distance of 49 m, without raising or lowering the bag.

What is the work completed by the force you exert on the bag?

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What is the work completed by the force you exert on the bag : A 36.0 g bullet moving at 478 m/s strikes a 3.7 kg bag of flour that is on ice, at rest. The bullet passes during the bag, leaving at 255 m/s. How fast is the bag moving when the bullet exits. |

What is her acceleration on the rough ice : A helicopter is ascending perpendicularly with a speed of 5.42 m/s. At a height of 146 m above the Earth, a package is dropped from a window. How much time does it take for package to reach the ground. |

Electrons are shot between plates from the left edge : The first electron has the initial velocity v0 that makes an angle θ=45° with the lower plate and has a magnitude of 7.53×106 m/s. would this electron strike one of the plates? If so, what is the horizontal distance from the left edge? If not enter t.. |

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