Question

Dors: As shown in figure find minimum value of Such that when the force removed then the block B leaved the surface leave the sur face. F = ? ​

Answer 1

Answer:

hope it help you good morning

Explanation:

Let extension in the spring be x  

0

​  

 due to m  

1

​  

 

then m  

1

​  

gx  

0

​  

=  

2

1

​  

kx  

0

2

​  

⇒kx  

0

​  

=2m  

1

​  

g

but kx  

0

​  

≥mg so 2m  

1

​  

g≥mg⇒m  

1

​  

≥  

2

m

​  

, therefore minimum value of m  

1

​  

=  

2

m

​