How to calculate the horizontal distance the ball

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Reference no: EM1364251

Q. A chair of weight 145.0 N lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of F = 40.0 N directed at an angle of 43.0 degrees below the horizontal and the chair slides along the floor. Using Newton's laws, calculate n, the magnitude of the normal force that the floor exerts on the chair in Newton's.

Q. A small steel ball bearing with a mass of 21.0 g is on a short compressed spring. When aimed vertically and suddenly released, the spring sends the bearing to a height of 1.35 m. Calculate the horizontal distance the ball would travel if the same spring were aimed 32.0 deg from the horizontal.

Reference no: EM1364251

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