certain height above the earth's surface, the gravitational acceleration in 4% of its value at the surface of the earth. Determine the height. (Radius of earth = 6400 km),
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Q: 4) A car enters a 110m radius curve and the driver experiences a centripetal acceleration of 4.55…
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A: We know that centripetal acceleration is, ac = w2R where, w = angular speed and R = radius
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A: Please refe the below image for the calculations
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A: 1) v= 98.8 m/s , ac= 3(g)= 3(9.8)= 29.4 m/s2 2) a= 6.25×103(g) = 6.25 × 103×9.8 m/s2 r= 5cm
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