P FdtP(1890 lbf)(1455 ft)5 sec1 hp550 ftlbf/secP 1000 hpP Fv550P (1890 lbf)(291 ft/sec)550P 1000 hpPower work donetime requiredEnergy, Work, and PowerPOWERRev. 0Page 11CP-05Example 3:A race car traveling at constant velocity can go one quarter mile (1455 ft) in 5seconds. If the motor is generating a force of 1890 lbf pushing the car, what is thepower of the motor in hp? Assume the car is already at full speed at t=0.orSummaryThe main points of this chapter are summarized below.Power Summary+Power is the amount of energy used per unit time.+
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