A mother pushes her 190 N child, who is sitting on a swing. If the mother exerts a 16 N force on the child for 2.50 s, what is the magnitude of the impulse imparted to the child by the mother?

The dot diagram represents the motion of the motorcycle as it moves from left to right

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The california mussel (mytilus californianus) attaches itself to a rock or other solid surface with a bundle of filaments known as the byssus. imagine that 15.0 j of work is done to stretch the distal end of the byssus. it releases 10.8 j of thermal energy as it relaxes. what is the resilience of the distal end of the byssus?