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Original Question
a worker drives a .551 kg spike into a rail tie with a 2.55 kg sledgehammer. The hammer hits the spke with a speed of 62.1 m/s....Asked by Angel
A worker drives a 0.509 kg spike into a rail tie
with a 2.08 kg sledgehammer. The hammer
hits the spike with a speed of 63.3 m/s.
If one fifth of the hammer’s kinetic energy
is converted to the internal energy of the hammer and spike, how much does the total internal energy increase?
Answer in units of J
with a 2.08 kg sledgehammer. The hammer
hits the spike with a speed of 63.3 m/s.
If one fifth of the hammer’s kinetic energy
is converted to the internal energy of the hammer and spike, how much does the total internal energy increase?
Answer in units of J
Answers
Answered by
Shoosh
1760
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