Option d is correct for the question
Answer:
B I think b djdjdjdjddhjssj
At it's peak the rock is going 0mph the acceleration is .0000038 m/s^2 if on earth
Answer:

Step-by-step explanation:
Hello!
because if you multiply numbers with exponents you add the exponents.
Now we've got
.
Sadly it has to be in exponential form. You can substitute
into the equation if you know a.
The answer is 8.7, or 8 (7/10).