Answer:
student attach a save block to a horizontal spring so that the block spring system will oscillator with the block spring system released from rest horizontal position that is not the systems equilibrium position well this question regards about the energy used the answer may be 0.73 Joel ok you just try it ok verified
Explanation:
apply applied the potential energy value mean the formula MGH write it means what mass into gravitation in to height
 
        
             
        
        
        
Answer:
Given that
D= 4 mm
K = 160 W/m-K
h=h = 220 W/m²-K
 ηf = 0.65
We know that

For circular fin


m = 37.08


By solving above equation we get
L= 36.18 mm
The effectiveness for circular fin given as


ε = 23.52
 
        
                    
             
        
        
        
Answer: If it does not support the hypothesis, you may choose to change the hypothesis or write a new one based on what was learned during the experiment.
 Hypothesize a new answer to the question and a new way to test it.
Explanation:
 
        
             
        
        
        
Answer:
I dont know this but I have an app for you if your really strangling 
Explanation:
its called Qanda. it really good and teachers help you a lot