125. Sand is often placed on an icy road becausethe sand(1) decreases the coefficient of frictionbetween the tires of a car and the road(2) increases the coefficient of friction betweenthe tires of a car and the road(3) decreases the gravitational force on a car(4) increases the normal force of a car onthe road

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Asked Nov 25, 2019
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125. Sand is often placed on an icy road because
the sand
(1) decreases the coefficient of friction
between the tires of a car and the road
(2) increases the coefficient of friction between
the tires of a car and the road
(3) decreases the gravitational force on a car
(4) increases the normal force of a car on
the road
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125. Sand is often placed on an icy road because the sand (1) decreases the coefficient of friction between the tires of a car and the road (2) increases the coefficient of friction between the tires of a car and the road (3) decreases the gravitational force on a car (4) increases the normal force of a car on the road

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Step 1

On an icy road, the surface is slippery as the coefficient of friction between the tires of the car and the road.

Step 2

The sand being put on the icy road increases the coefficient of friction between...

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Physics

Friction

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