The magnitude of the acceleration of an object moving in a circle ...

[berenicecastro]

The magnitude of the acceleration of an object moving in a circle at constant speed is
 a. inversely proportional to the speed squared.
  b. inversely proportional to the speed.
  c. inversely proportional to the radius of the circle squared.
  d. inversely proportional to the radius of the circle.

Question 2

A substance that increases the rate of a chemical reaction but is not consumed in the reaction is called
 a. an oxidizing agent.
  b. a catalyst.
  c. an activation agent.
  d. a reducing agent.

[Missbam101]

Answer to Question 1

d

Answer to Question 2

b

[berenicecastro]

Thanks

[Missbam101]

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