Answer:
node
Explanation:
on the graph node is higher than antinode
so it can get or hear loud sounds faster
The ball's vertical velocity at the time it just passes over the goal is 0 m/s. Its initial vertical velocity is unknown and we denote it by
, where
here is the ball's initial speed. Vertically, the only force acting on the ball is gravity, which attributes a downward acceleration of 9.8 m/s^2. We expect the maximum height achieved by the ball to be 2.4 m, so we can find the initial speed by solving


Answer:
The answer is A
Explanation:
The octopus’s tentacle keeps moving right after it is bitten off
D. used by the entire scientific community
B. more accurate system of measurement