2 A body is projected downward at an angle of 30 degrees with the horizontal from the top of the building 170 m high. Its initial speed is 40 m/s. How long will it take before striking the ground? * 3.5 s 4.2 s 5.6 s 6.1 s None of the Above 2 170 m
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please do this typewritten so I will upvote and skip this if you already did this. the big number on the right is only for numbering. please do not mind that. thank you
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