Physics, 21.06.2019 18:10 Alexmills6093
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
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Keneila is attempting to ski down a 20 m high friction free hill for the first time. she has a speed...
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