Nora walks down a street and sees a ball dropped from a building. It falls on the ground. Nearby, an iron nail is attracted towards a magnet.
Which statement is true about the ball and the nail? (3 points)
A They both experience contact forces.
B The ball experiences a contact force and the nail experiences a non-contact force.
C They both experience non-contact forces.
D The ball experiences a non-contact force and the nall experiences a contact force.
Answers: 1
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Nora walks down a street and sees a ball dropped from a building. It falls on the ground. Nearby, an...
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