<span>They are used to measure and map effluent and pollution discharges from factories and sewerage plants, and the movement of sand around harbours, rivers and bays. Radioactive materials used for such purposes have short half-lives and decay to background levels within days.</span>
<span>Actually newtons third law says for every action there is an equal and opposite reaction, Hence here in this case, the diver diving of a raft is the action, after which surely reaction should come in the form where the raft and the driver will rebound with same speed back, and hence here the action force is diving and reaction force is rebounding from the diving place, with same intensity.</span>
Answer:
i do belive its C
Explanation:
i remeber this question from somewhere also it makes the most sense
Answer:
Explanation: Decreasing in velocity
Answer:
tan 249 = 2.61
tan 249 = tan (249 - 180) = tan 69 = 2.61