1. A 5-lb sphere is held in place on a semicircular hill with a radius of 12 ft. The sphere is located at a height 7 ft from the bottom of the hill and has a 4-lb horizontal force applied to it. Determine the magnitudes of the normal force and the friction force exerted on the sphere by the ground. 4 lb 7 ft 12 ft
1. A 5-lb sphere is held in place on a semicircular hill with a radius of 12 ft. The sphere is located at a height 7 ft from the bottom of the hill and has a 4-lb horizontal force applied to it. Determine the magnitudes of the normal force and the friction force exerted on the sphere by the ground. 4 lb 7 ft 12 ft
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Transcribed Image Text:1. A 5-lb sphere is held in place on a semicircular hill with a radius of 12 ft. The sphere is located at a
height 7 ft from the bottom of the hill and has a 4-lb horizontal force applied to it. Determine the
magnitudes of the normal force and the friction force exerted on the sphere by the ground.
4 lb
7 ft
12 ft
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