I am the medium one that in the family
Answer:
Je ne Sachez que Qu’est-ce que le
Answer:
if you look it up i think u can find it it could be a mealltiod Co 27
Explanation:
Height (y) = 36t - 16t^2, where t = time in seconds (s).
Our height (y) after 1s = 36(1) - 16(1)^2
y = 36 - 16 = 20 ft
So it reached a height of 20 ft during that 1 second, which means that at that 1 second it had a velocity of 20ft/s, since v = d(distance)/t = 20ft/1s
D: Sóng có thể truyền qua khoảng không của không gian,
với tốc độ ánh sáng.