Answer:
Both reactivity and electronegativity decrease down a group.
I'm assuming this is multiple choice...
Explanation:
A) The x-component of the shot's acceleration while in flight is; aₓ = 0 m/s²
B) The y-component of the shot's acceleration while in flight is;
a_y = -9.8 m/s²
C) The x-component of the shot's velocity while in flight is; vₓ = 7.55 m/s
D) The y-component of the shot's velocity while in flight is;
a_y = 9.32 m/s
<h3>Projectile motion</h3>
A) The x-component of the shot's acceleration while in flight?
aₓ = 0 m/s²
B) Since the object is thrown vertically, it means that it is against gravity and as such acceleration due to gravity will be negative,
Thus, the y-component of the shot's acceleration while in flight is;
a_y = -9.8 m/s²
C) The x-component of the shot's velocity at the beginning of its trajectory is; v_x = v cos θ
v_x = 12 cos 51
v_x = 7.55 m/s
D) The y-component of the shot's velocity at the beginning of its trajectory is; v_y = v sin θ
v_y = 12 sin 51
v_y = 9.32 m/s
Read more about Projectile Motion at; brainly.com/question/11049671
Primary school comes before and Tertiary comes after
Answer:
Both the Tug Hill Plateau and the Catskills are located in the northeastern part of the United States.