Answer:
<em>It takes 3 seconds to reach its high point</em>
Explanation:
<u>Projectile Motion</u>
In a projectile motion (or 2D motion), the object is launched with an initial angle θ and an initial velocity vo.
The components of the velocity are


The speed in the horizontal direction at any time t is:

The time taken to reach the maximum height is when vy=0, or:

We are given the y-component of the velocity, thus:


It takes 3 seconds to reach its high point
2. Is right..... if not then go with 1
Answer:
DMs are not accessible anymore. I assume Zuka is a staff member? the only way to talk to a staff member anymore is to report something, but even then, the probably won't even look at what they're deleting :/
May I have brainliest please? :)
Answer:
Period is 1.57 seconds
Explanation:
From simple harmonic motion :

T = 2π√(2.5÷10)
T = 0.25 × 2π
T = 1.57 s
Answer:
Amplitude increases with decreasing velocity.
Explanation:
At the same time, an increase in attention takes place