Engineering, 13.02.2020 02:03 prinxcess1206

A motorist is travelling on a curved section of highway of radius 800 m at a speed of 80 km/h. The motorist applies the brakes, causing the car to slow down at a constant rate. Knowing that after 5 seconds the speed has been reduced to 60 km/h, determine the magnitude of the car’s acceleration

(a) immediately after the brakes have been applied, and

(b) 5 seconds after the brakes have been applied.

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A motorist is travelling on a curved section of highway of radius 800 m at a speed of 80 km/h. The m...