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Author Question: A 1000-kg barge is being towed by means of two horizontal cables. One cable is exerting a force of ... (Read 90 times)

jazziefee

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on: Jul 29, 2018
A 1000-kg barge is being towed by means of two horizontal cables. One cable is exerting a force of 80.0 N in a direction 30.0 west of north.
 
  In what direction should the second cable pull so that the barge will accelerate northward, if the force exerted by the cable is 120 N? Assume that the water exerts no appreciable frictional drag on the barge. A) 19.5 east of north
  B) 21.1 east of north
  C) 39.0 east of north
  D) 47.5 east of north
  E) 54.7 east of north

Question 2

A solid uniform cylinder is rolling without slipping. What fraction of its kinetic energy is rotational?
 
  A) 1/4 B) 2/3 C) 1/3 D) 1/2 E) 3/4
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jrpg123456

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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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jazziefee

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Reply 2 on: Jul 29, 2018
:D TYSM

xiazhe

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Reply 3 on: Yesterday
Wow, this really help

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