几道英语和物理题英语:with the money he opened up his own lab(同义句)物理(1)
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几道英语和物理题
英语:with the money he opened up his own lab(同义句)
物理(1)自行车下坡时,不蹬脚踏板速度也会越来越大,在此过程中,自行车的动能逐渐_______,自行车的重力势能逐渐_______.
(2)杂技演员进行蹦床表演蹦床恢复原状时_______能转化为_______能,演员上升
是_______能转化为_______能
(3)跳水运动员从离开跳板落入水中过程中( )
A.运动员动能增大
B重力势能减小
C动能先减小,后增大
D重力势能先减小后增大
英语:with the money he opened up his own lab(同义句)
物理(1)自行车下坡时,不蹬脚踏板速度也会越来越大,在此过程中,自行车的动能逐渐_______,自行车的重力势能逐渐_______.
(2)杂技演员进行蹦床表演蹦床恢复原状时_______能转化为_______能,演员上升
是_______能转化为_______能
(3)跳水运动员从离开跳板落入水中过程中( )
A.运动员动能增大
B重力势能减小
C动能先减小,后增大
D重力势能先减小后增大
with the money he set up his own lab,
(1)增大,减小
(2)弹性势能,动; 动 ,重力势能
(3)CD
(1)增大,减小
(2)弹性势能,动; 动 ,重力势能
(3)CD
几道英语和物理题英语:with the money he opened up his own lab(同义句)物理(1)
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