UC知道Automobile kinetic energy
来源：百度知道 编辑：UC知道 时间：2024/09/25 09:37:47
Compare the kinetic energy of a car driving on the highway with
the chemical energy required to keep driving for one minute and for
one hour. What fraction of the chemical energy is ‘lost’ to friction
and air resistance (i.e., to thermal energy)? Use an energy density
for gasoline of 3 107 J/L.
the chemical energy required to keep driving for one minute and for
one hour. What fraction of the chemical energy is ‘lost’ to friction
and air resistance (i.e., to thermal energy)? Use an energy density
for gasoline of 3 107 J/L.
汽车动能
悬赏分： 0 -离问题结束还有14天23小时
比较动能汽车在高速公路上驾车与
化学能源必须保持驾驶一分钟，并为
一个小时。哪些部分化学能是'失去'摩擦
和空气阻力（即热能） ？使用能量密度
汽油的3 107焦耳/升
还是看不懂