Achair of weight 95.0n lies atop a horizontal floor; the floor is not frictionless. you push on the chair with a force of f = 39.0n directed at an angle of 37.0 degrees below the horizontal and the chair slides along the floor.
1)using newton's laws, calculate n, the magnitude of the normal force that the floor exerts on the chair.
Answers: 1
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Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.
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