A Hockey Puck Is Set in Motion Across a Frozen

question 99

Multiple Choice

A hockey puck is set in motion across a frozen pond. If ice friction and air resistance are neglected, the force required to keep the puck sliding at constant velocity is

• A)0 N.
• B)equal to the weight of the puck.
• C)the weight of the puck divided by the mass of the puck.
• D)the mass of the puck multiplied by 10 m/s2.
• E)none of the above

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