A 800 g block stands on a horizontal plane is attached to a string through a...

 

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A 800 g block stands on a horizontal plane is attached to a string through a smooth pulley. The block is about to move when a 400 g mass is attached to the other end of the string. The coefficient of static friction is 800 g 400 g а. О.70 O b. 0.36 O c. 0.63 O d. 0.50 Question 3 According to Hooke's law, the slope of force-extension graph is: Not yet answered O a. Displacement O b. Gravitational acceleration O c. Spring constant O d. Energy stored in spring Marked out of 1.00 P Flag question per A 800 g block stands on a horizontal plane is attached to a string through a smooth pulley. The block is about to move when a 400 g mass is attached to the other end of the string. The coefficient of static friction is 800 g 400 g а. О.70 O b. 0.36 O c. 0.63 O d. 0.50 Question 3 According to Hooke's law, the slope of force-extension graph is: Not yet answered O a. Displacement O b. Gravitational acceleration O c. Spring constant O d. Energy stored in spring Marked out of 1.00 P Flag question per