Answer:
39.2 m/s
Explanation:
<u>Given</u>:
free-fall from rest for 4 seconds
<u>Unknown</u>:
final velocity (v)
<u>Solution</u>:
<u>equation</u>: v = at
The acceleration due to gravity is 9.8 m/s², so the velocity after 4 seconds will be ...
v = (9.8 m/s²)(4 s) = 39.2 m/s
At the bottom of the cliff, the velocity of the ball will be 39.2 m/s.
Its axis is tilted on the side.
Answer:
use different energy sources
Explanation:
Answer:
At least 10 major federal laws deal with protecting the environment and the health and safety of U.S. residents. This is in addition to the multitude of other federal acts, rules, and administrative environmental regulations
Explanation: