The number of significant figures a common ruler can measure is ...

[jjjetplane]

The number of significant figures a common ruler can measure is
 
  A) zero.
  B) one.
  C) three.
  D) five.
  E) seven.

Question 2

A car, driven around a circle with constant speed, must have
 
  A) zero acceleration.
  B) a centrifugal acceleration.
  C) zero velocity.
  D) a centripetal acceleration.
  E) a tangential acceleration.

[mjbamaung]

Answer to Question 1

C

Answer to Question 2

D

[jjjetplane]

Thanks for the timely response, appreciate it

[xoxo123]

Excellent