An automobile tire has a volume of 0.0185 m3. If the pressure in ...

[formula1]

An automobile tire has a volume of 0.0185 m3. If the pressure in the tire is 500 kPa and the temperature is 298 K, how many molecules are there inside the tire?
 
  A) 2.25  1023
  B) 2.25  1024
  C) 3.25  1023
  D) 3.25  1024
  E) 3.25  1025

Question 2

A circular coil of diameter 20. cm, with 16. turns is in a 0.13 Tesla field. (a) Find the total flux through the coil when the field is perpendicular to the coil plane. (b) If the coil is rotated in 10.
 
  ms so its plane is parallel to the field, find the average induced emf.

[Jane]

Answer to Question 1

B

Answer to Question 2

(a) 0.065 T-m2
(b) 6.5 volts

[formula1]

Thanks for the timely response, appreciate it

[lcapri7]

Gracias!