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1.130. Irodov
Uploaded: 07.03.2016
Content: 1.130. Иродов.rar 16,44 kB
Product description
1.130. Shell fired with velocity V0 = 100 m / s at an angle alpha = 45 ° to the horizontal, burst at the top of the trajectory into two identical fragments. One shard fell to the ground at the point O at a speed V1 = 97 m / s. At what rate fell to earth a second shard?
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