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Physics, 21.06.2019 18:10
Keneila is attempting to ski down a 20 m high friction free hill for the first time. she has a speed 10 m/s at the top. what is her kinetic energy when she is a the bottom, 20 m ? (a)2500 j (b)9800 j (c)12300 j (d)3100j (e)15000j
Answers: 2
Physics, 22.06.2019 11:00
If a simple machine reduces the strength of a force, what must be increased?
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Physics, 22.06.2019 12:20
The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.
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The acceleration used for the height is 9.81 m/s2 because it is the acceleration due to gravity. (tr...
Mathematics, 11.05.2021 06:40
Mathematics, 11.05.2021 06:40
Mathematics, 11.05.2021 06:40
Mathematics, 11.05.2021 06:40
Mathematics, 11.05.2021 06:40
Mathematics, 11.05.2021 06:40
Mathematics, 11.05.2021 06:40