Determine the number of joules in a btu
Determine the number of joules in a Btu. The use of the British thermal unit (Btu) is common in much engineering work. A Btu is the amount of heat needed to raise the temperature of 1lb of water by 1 °F.
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A block of mass 5 kg is joined to a spring of 2000N/m and compressed a distance of 0.6m. The spring is then free and oscillates. (i) Determine the period, frequency and angular frequency? (ii) Determine the energy in this system? (iii) Determine t
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