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Author Question: The speed and the magnitude of the acceleration of a moving particle at some point P are 3 units and ... (Read 93 times)

fox

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on: May 27, 2021

Question 1

Find the radius of curvature of the cycloid  r = a (θ - sin θ) i + a(1 - cos θ) j at the point θ = π.  
Assume  that  a > 0.
◦ 2a
◦ 4a
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◦ a
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Question 2

The speed and the magnitude of the acceleration of a moving particle at some point P are 3 units and 4 units, respectively. If the angle between the velocity and acceleration vectors at the point P is 30°, determine the radius of curvature of the particle's trajectory at P.
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◦ 4.5
◦ 2.25
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Marked as best answer by fox on May 27, 2021

meryzewe

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Reply #1 on: May 27, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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fox

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Reply 2 on: May 27, 2021
Gracias!

mcarey591

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Reply 3 on: Yesterday
Wow, this really help

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