Answer:
you will be my girl my my girl myyyyy girllll you will be my girl my girl myyyy worldddddd you will be my. smokin ciggarets on teh roof you look so pretty and i love this view we fell inlove in october and thats why i love fall
Explanation:
Answer:The potential energy is zero
Explanation:
The law of universal gravitation says that one object attracts every other object using a proportional force to the mass of the object.
Answer:
K = 588.3 N/m
Explanation:
From a forces diagram, and knowing that for the maximum value of K, the crate will try to rebound back up (Friction force will point downward):
Fe - Ff - W*sin(22) = 0 Replacing Fe = K*X and then solving for X:

By conservation of energy:

Replacing our previous value for X and solving the equation for K, we get maximum value to prevent the crate from rebound:
K = 588.3 N/m