某单缸汽油机的飞轮每分钟转6000转,做功冲程燃气对活塞的平均压强5*100000Pa,活塞的冲程为0.2米,活塞的横截面积为10平方厘米,求汽油机的功率?
2023-04-27
问题描述:
某单缸汽油机的飞轮每分钟转6000转,做功冲程燃气对活塞的平均压强5*100000 Pa,活塞的冲程为0.2米,活塞的横截面积为10平方厘米,求汽油机的功率?最佳答案:
V=S/T=0.2/(60/6000)=20M/S
F=P*S=500000*0.1=50000N
P=F*V=50000*20=1000000W
汽油机的功率:1000000W
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