Find the rocks tangential deceleration

Reference no: EM1365230

Q. You want to visit your friend in Seattle during spring break. To save money, you decide to travel there by train. Unfortunately, your physics final exam took the full 3 hours, so you are late in arriving at the train station. You run as fast as you can, but just as you reach the platform you see your train, 30 m ahead of you down the platform, begin to accelerate at 1.0;{rm m}/{rm s}^{2}. You chase after the train at your maximum speed of 8.0 m/s, but there's a barrier 50 m ahead.

Q. A rock stuck in the tread of a 53 cm diameter bicycle wheel has a tangential speed of 3.50 m/s. When the brakes are applied, the rock's tangential deceleration is 1.20 m/s^2

Reference no: EM1365230

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