00:01
Hello, let's look at the question.
00:02
We have to determine the equivalent spring constant of the system.
00:06
Let's see.
00:23
This is k2 and k3.
00:27
This is k1.
00:29
The values are m is equal to 25 kg.
00:35
K1 is equal to 4 ,000.
00:37
K2 and k3 are 7 ,000 newton meter.
00:44
Let's see the spring to calculate the spring constant from combination of spring.
00:52
The spring constant is the amount of force required to deform the spring per unit.
00:56
Then if two springs are in the series, we have this equals to 1 by k1 plus 1 by k2 as equals to as if the springs are like this in the series as k1 and k2.
01:20
We have k k as equals to k1 k2 by k1 plus k2 then spring in parallel this is two spring in series we have as k1 plus k2 now part 1 to determine the equivalent spring constant the system is for k2 and k2 k2 plus k3 as equals to 7 ,000 plus 7 ,000 newton meter, which would be 14 ,000 meters.
02:28
It would be for k1 and k2 plus k3, which will be 1 by 4 ,000 plus 1 by 14 ,000, that would be 14 ,000 into 4 ,000 by 18 ,000.
02:52
Which would be the value is 3 .11 .11.
02:58
Eutrometer as an answer.
03:01
Let's see for the second part...