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Author Question: A 5.0-kg stone is thrown upward at 7.5 m/s at an angle of 51 above the horizontal from the upper ... (Read 200 times)

serike

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on: Jul 29, 2018
A 5.0-kg stone is thrown upward at 7.5 m/s at an angle of 51 above the horizontal from the upper edge of a cliff, and it hits the ground 1.5 s later with no air resistance. Find the magnitude of its velocity vector just as it reaches the ground.
 
  What will be an ideal response?

Question 2

A solid uniform disk of diameter 3.20 m and mass 42 kg rolls without slipping to the bottom of a hill, starting from rest. If the angular speed of the disk is 4.27 rad/s at the bottom, how high did it start on the hill?
 
  A) 3.14 m B) 4.28 m C) 3.57 m D) 2.68 m
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mjenn52

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Reply #1 on: Jul 29, 2018
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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serike

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Reply #2 on: Jul 29, 2018
Thank you!


mjenn52

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Reply #3 on: Jul 29, 2018
Always glad to help...


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