A metal disk weighing 1 N is resting on an index card that is balanced on top of a glass. When the index card is quickly pulled away from the glass in a horizontal direction, the disk falls straight down in the glass. This action is a result of the
disk's
A.) shape
B.) charge
C.) inertia
D.) friction
Answers: 2
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Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.
Answers: 1
A metal disk weighing 1 N is resting on an index card that is balanced on top of a glass. When the i...
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