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Help one question phyisc
1. A body projected downward at an angle of 30° with the horizontal from the top of a building 170 m high. Its initial speed is 40 m/s. How long will it take before striking the ground?2. In reference to #1, find out how far from the foot of the building the body will strike and at what angle with the horizontal.
3calculate it's vertical speed after 1.7 sec
4 what's it's verical position after 1.7sec
5.whats it's holarizontal position after 1.7 sec
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