
Science and Mathematics for Engineering 6th Edition by John Bird
النسخة 6الرقم المعياري الدولي: 978-0367204747
Science and Mathematics for Engineering 6th Edition by John Bird
النسخة 6الرقم المعياري الدولي: 978-0367204747 تمرين 6
3 kJ of energy are supplied to a machine used for lifting a mass. The force required is
1 kN. If the machine has an efficiency of 60%, to what height will it lift the mass ?
1 kN. If the machine has an efficiency of 60%, to what height will it lift the mass ?
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Science and Mathematics for Engineering 6th Edition by John Bird
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