英语很厉害的物理高手请进.A kangaroo is capable of jumping to a height of 2.62m.Determine the take-off speed of the kangaroo?最好有计算过程.

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英语很厉害的物理高手请进.A kangaroo is capable of jumping to a height of 2.62m.Determine the take-off speed of the kangaroo?最好有计算过程.
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英语很厉害的物理高手请进.A kangaroo is capable of jumping to a height of 2.62m.Determine the take-off speed of the kangaroo?最好有计算过程.
英语很厉害的物理高手请进.
A kangaroo is capable of jumping to a height of 2.62m.Determine the take-off speed of the kangaroo?
最好有计算过程.

英语很厉害的物理高手请进.A kangaroo is capable of jumping to a height of 2.62m.Determine the take-off speed of the kangaroo?最好有计算过程.
0.5gt^2=2.62,
take-off speed = gt
g=9.8m/s^2为重力加速度
具体公式参见匀加速直线运动的各个公式