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Author Question: A car goes around a circular curve on a horizontal road at constant speed. What is the direction of ... (Read 61 times)

amal

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on: Jul 29, 2018
A car goes around a circular curve on a horizontal road at constant speed. What is the direction of the friction force on the car due to the road?
 
  A) tangent to the curve in the forward direction
  B) tangent to the curve opposite to the direction of the car's motion
  C) perpendicular to the curve outward
  D) perpendicular to the curve inward
  E) There is no friction on the car because its speed is constant.

Question 2

A fisherman casts his bait toward the river at an angle of 25 above the horizontal.
 
  As the line unravels, he notices that the bait and hook reach a maximum height of What was the initial velocity he launched the bait with? Assume that the line exerts no appreciable drag force on the bait and hook and that air resistance is negligible. A) 18 m/s
  B) 7.9 m/s
  C) 7.6 m/s
  D) 6.3 m/s
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tennis14576

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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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amal

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

bigcheese9

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Reply 3 on: Yesterday
Wow, this really help

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