Apackage of aluminum foil contains 50. ft2 of foil, which weighs approximately 7.0 oz . aluminum has a density of 2.70 g/cm3. what is the approximate thickness of the foil in millimeters?

(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.

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?

Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?