If drag produces an opposing force of 10 N while the ball's falling, what is the ball's speed, vf in m/s, when it strikes the ground? Assume the ball has a mass of 5 kg.

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Q: 9- At what speed must a ball be thrown upwards to reach a maximum height of 25m?

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Q: A wave has wavelength of 18 m and a speed of 250 m/s. What is the frequency of the wave?

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A: Givenx=0.350 mm=0.750 Kgx'=0.250 m

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Q: 9- At what speed must a ball be thrown upwards to reach a maximum height of 25m?

A: Given Maximum height = 25 m

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Q: Problem3. Find Voin the circuit below: 120 ko R 10 kn 50 k2 10 k2 1000mV vs 40 k2

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Q: Test # **Each test should be with a different tuning fork!! Frequency 512H2 = f 480HZ 256 HZ Length ...

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