Jean-Luc likes to run errands on Saturday mornings. He leaves his house at 10:00 a. m. and first heads to the post office to mail a package. Then, he heads to the pet store to buy food for his goldfish.
a. What is the distance of this trip?
b. What is his displacement when he is at the post office?
Answers: 1
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Arocket starts from rest and moves upward from the surface of the earth. for the first 10.0 s of its motion, the vertical acceleration of the rocket is given by ay = 12.80 m/s32t, where the +y-direction is upward. (a) what is the height of the rocket above the surface of the earth at t = 10.0 s? b) what is the speed of the rocket when it is 325 m above the surface of the earth?
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The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?
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Jean-Luc likes to run errands on Saturday mornings. He leaves his house at 10:00 a. m. and first hea...
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