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23 Nov 2019
A powerful grasshopper launches itself at an angle of 45° above the horizontal and rises to a maximum height of 1.05 m during the leap. With what speed vi did it leave the ground? Neglect air resistance.
A powerful grasshopper launches itself at an angle of 45° above the horizontal and rises to a maximum height of 1.05 m during the leap. With what speed vi did it leave the ground? Neglect air resistance.
Jean KeelingLv2
8 Sep 2019