Answer:
2.04 seconds
Step-by-step explanation:
Falling objects near the surface of the earth have an acceleration of -9.81 m/s².
Acceleration is the change in velocity over change in time:
a = (v − v₀) / t
-9.81 = (-30.0 − (-10.0)) / t
-9.81 = -20.0 / t
t = 2.04
It takes 2.04 seconds.
Answer:
The answer is option B.
Step-by-step explanation:

Hope this helps you
Answer:
-7 degrees
Step-by-step explanation:
Make sure to double check, but I think this is the answer.
Answer:
4
Step-by-step explanation:
BRAINLIEST