A shell bursts on contact with the ground and fragments fly in all directions with speeds up to 39.2m * s ^ - 1 . Show that a man 78.4m away danger for 4sqrt(2) * s seconds.
A shell bursts on contact with the ground and fragments fly in all directions with speeds up to 39.2m * s ^ - 1 . Show that a man 78.4m away danger for 4sqrt(2) * s seconds.
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