electric fan goes from rest to 1900 rpm in 4.3s. Part A What is its angular acceleration?

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Q: Suppose you have a 9.5-V battery, a 2 µF capacitor, and a 7.4 µF capacitor. (a) Find the charge and…

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Q: 1. From base to torch, the Statue of Liberty is 46.1 m tall. How much taller is the monument on a 27…

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Q: A solid, insulating sphere of radius a has a uniform charge density throughout its volume and a…

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Q: Several situations are given below. For each, answer the following questions: a) does one quantity…

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Q: x- and y-components of v2.

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Q: 3. What is the speed and the angle of the object when it lands? [ans: 21.0 m/s, 17.4°] 20.0 m s¹ 2.0…

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Q: cup containing 91.0 mL of H2O is initially at room temperature 21.8°C. A chilled steel rod at 3.5°C…

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Q: 1. Base your answer to the following question on om the diagram below which shows two identical…

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Q: Two particles are fixed to an x axis: particle 1 of charge q1 = 2.12 × 10-8 C at x = 25.0 cm and…

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Q: spring constant)

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Q: Steel rails 20m long are laid on a cold winter day at 14oF. How much space must be left between the…

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Q: In the cross (or vector) product qu x B we know that 9=1 -307 +9.07+-212 -3.07+4.07 +6.0 B=B₁1+B7+BA…

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Q: The 137-lb force P is applied to the 240-lb crate, which is stationary before the force is applied.…

A: Given, 137-lb force P is applied to the 240-lb crate. μs = 0.51 and μk = 0.39 Static friction = μsN…

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.