Physics, 17.02.2021 19:00 viicborella
You fire a bullet into a 2 kg wooden block that is hanging at the bottom of a pendulum. When
the bullet strikes the block, the pendulum swings upward. The bullet has a mass of 0.02 kg
and strikes the block with a speed of 300 m/s.
a. What is the speed of the block and bullet when they first start moving together?
b. What is the maximum height reached by the pendulum?
Answers: 2
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Light from the sun reaches the earth in 8.3 minutes. the velocity is 3.00 x 10^8 m/s. how far is earth from the sun? i know how to get to d = (3 x 10^8 m/s)(498 sec). i just don't know how to get from there to the answer being 1.5 x 10^11 m.
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Physics, 22.06.2019 06:30, kalialee2424
From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.
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Which is special about a dc circuit ? a. it has both series and parallel components b. it has only series or only parallel components c. charge moves in a single direction d. charge moves back and forth quickly
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Physics, 22.06.2019 10:00, Kenemcaid6979
Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer
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You fire a bullet into a 2 kg wooden block that is hanging at the bottom of a pendulum. When
the...
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