A car drives over a hilltop that has a radius of curvature 120 m ...

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A car drives over a hilltop that has a radius of curvature 120 m at the top of the hill. At what speed would the car be traveling when it tires just barely lose contact with the road when the car is at the top of the hill?
 
  A)
 
  45.5 m/s
 
  B)
 
  41.8 m/s
 
  C)
 
  34.3 m/s
 
  D)
 
  22.2 m/s
 
  E)
 
  27.6 m/s

Question 2

The velocity of a longitudinal wave traveling down a solid rod depends on both the elastic modulus of the material and its density.
 
  Indicate whether the statement is true or false

[zoeyesther]

Answer to Question 1

C

Answer to Question 2

TRUE

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TYSM

[bbburns21]

Gracias!