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Grade 12 Physics: Uniform Circular Motion

Stay with one question long enough to think for yourself.

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A glimpse of the questions.

Question 01
A car travels around a circular track with a radius of 80 m at a constant speed of 25 m/s. Calculate the car’s centripetal acceleration.
Question 02
A 0.5 kg object is twirled in a horizontal circle on a 0.75 m string at a constant speed of 4 m/s. Calculate the tension in the string.
Question 03
A satellite orbits Earth at a speed of 7,000 m/s in a circular orbit with a radius of 6.5 × 10^6 m. Calculate the satellite’s centripetal acceleration.