Answer:
k = 104.46 N/m
Explanation:
Here we can use energy conservation
so we will have
initial gravitational potential energy = final total spring potential energy
as we know that she falls a total distance of 31 m
while the unstretched length of the string is 12 m
so the extension in the string is given as


so we have



<span>the scientists want the probe to stop immediately and move at constant velocity.
HAPPY VALENTINES </span>
I believe the answer would be zero because the q1 and q2 are equal on opposite sides and it
hope this helps
Lipids and <span>Polysaccharides r the answers hoped i helped</span>
Answer:
speed =wavelenght x frequency
v=4.5 x 10 to the -7 x 667=0.3 x 10 to the -4 m/s
speed= distance/time
time=distance/speed
t=4 x 10 to the 16/0.3 x 10 to the -4=13.33 x 10 to the 20 seconds
Explanation: