An object is attached to a spring that is stretched and released. The equation d--Ecos( 8 ) models the distance, d, of the object in inches above or below the rest position as a function of time, t, in seconds. Approximately when will the
object be 6 inches above the rest position? Round to the nearest hundredth, if necessary.

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All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.