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Physics

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Glen Fahey

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4y ago
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Cards in this guide (7)
What factors determines the strength of the frictional force between two surfaces

how hard the surfaces push to gether the types of surfaces involved

Lubricants do what to friction by replacing sliding friction with fluid friction

Lubricants reduce friction by replacing sliding friction with fluid friction.

Does a cart loaded with groceries have more inertia because it has more mass than an empty cart

Yes, a cart loaded with groceries has more inertia because it has more mass than the empty cart. The inertia of any object is determined by the amount of its mass.

Microwelds are formed where

bumps from two surfaces come into contact.

Which of the following is an example of a pull

Reeling in a fish with a fishing pole

R1CO95- Playing Tug Of War. ^_^

The force needed to overcome kinetic friction is usually less than that needed to overcome static friction true or false

false

In a collision a vehicle that rebounds off the object it trikes experiences less force than if it crumples assuming the time is the same in both situations

false

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