Question: Q - 1 ( 3 0 pts ) The spring has a stiffness k = 2 0 0 N m and is unstretched when the

Q-1(30 pts )
The spring has a stiffness k=200Nm and is unstretched when the 25-kg block is at A . A constant force F=100N is applied as shown. Determine the velocity of the block when s=0.4 m .
The contact surface between the block and the plane is smooth.
Q - 1 ( 3 0 pts ) The spring has a stiffness k =

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