Vf= at + Vi
Since at = 8m/s2 * 2 = 16m/s2
Vi=18m/s
=>Vf = 16m/s2 + 18m/s = 34m/s
So, the new velocity is 34m/s
A reference point is needed to determine if something is in motion.
Answer:
The ratio of the time he is above ymax /2 to the time it takes him to go from the floor to that height = 0.707
Explanation:
The mathematical derivation and steps is as shown in the attached file.
Answer:
The energy stored in the spring would be 1 joule.
Explanation:
hope that helps?
The part of the cerebrum that controls Voluntary movements is located in the Frontal lobe.