When a rigid object rotates about a fixed axis, what is true ...

[nautica902]

When a rigid object rotates about a fixed axis, what is true about all the points in the object? (There could be more than one correct choice.)
 
  A) They all have the same angular speed.
  B) They all have the same tangential speed.
  C) They all have the same angular acceleration.
  D) They all have the same tangential acceleration.
  E) They all have the same radial acceleration.

Question 2

A plot of land contains How many square meters does it contain? (1.0 acre = 43,560 ft2 and 2.54 cm = 1.00 in.)
 
  A) 2.3  104 m2
  B) 7.1  103 m2
  C) 7.0  104 m2
  D) 5.0  104 m2

[rosiehomeworddo]

Answer to Question 1

A, C

Answer to Question 2

A

[nautica902]

Gracias!

[raenoj]

Excellent