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Author Question: Two cars go around a banked curve at the proper speed for the banking angle. One car has tires with ... (Read 141 times)

burchfield96

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on: Jul 29, 2018
Two cars go around a banked curve at the proper speed for the banking angle. One car has tires with excellent traction, while the other car has bald slippery tires.
 
  Which of these cars is more likely to slide on the pavement as it goes around the curve? A) the car with the new tires
  B) the car with the bald tires
  C) Neither car will slide.
  D) It depends on if the pavement is wet or dry.

Question 2

In an atom smasher, two particles collide head on at relativistic speeds. If the velocity of the first particle is 0.741c to the left,
 
  and the velocity of the second particle is 0.350c to the right (both of these speeds are measured in Earth's rest frame), how fast are the particles moving with respect to each other?
  A) 0.866c
  B) 1.091c
  C) 0.883c
  D) 0.788c
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bigcheese9

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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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burchfield96

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Reply 2 on: Jul 29, 2018
Wow, this really help

brbarasa

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Reply 3 on: Yesterday
Gracias!

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