Question

In the formula vy = ayt, what is the value of ay for an object in projectile motion?
A –9.8 m/s2
B 0 m/s2
C m/s2
D 1.0 m/s2

Answer 1

Projectile motion refer to the object that is affected by the force of Gravity,

And based on that, i think the answer is 9.8 m/s2

The answer is option A

hope this helps

Answer 2

the true answer is A:  - 9.8m/s, (not +9.8m/s)