K M 200 mm B A 250 mm 100 mm

Understanding Motor Controls
4th Edition
ISBN:9781337798686
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter17: Temperature Sensing Devices
Section: Chapter Questions
Problem 12RQ: If the temperature of a NTC thermistor increases, will its resistance increase or decrease?
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Question

A collar of mass 40 kg is attached to a spring declining from point A.the spring is not stretched in position B. There is no fiction. the spring constant is K = 6kn/m

 

a. what is the velocity of the collar when it has reached position b

 

b.what is the speed of the collar when it has reached position C

|
K
ли
3
{
-200 mm
B
A T
C
{
{
250 mm
100 mm
Transcribed Image Text:| K ли 3 { -200 mm B A T C { { 250 mm 100 mm
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