Which one of the following numbers is the correct magnification ...

[ts19998]

Which one of the following numbers is the correct magnification produced by a plane mirror?
 
  A) 1/4 B) 1 C) 2 D) 3/2 E) 1/2

Question 2

In the lab, a relativistic proton has a momentum of 1.00  10-19 kg  m/s and a rest energy of 0.150 nJ. What is the speed of the proton in the lab? (c = 3.00  108 m/s, mproton = 1.67  10-27 kg)
 
  A) 0.170c
  B) 0.196c
  C) 0.911c
  D) 0.930c
  E) 0.951c

[bimper21]

Answer to Question 1

B

Answer to Question 2

B

[ts19998]

Thanks for the timely response, appreciate it

[isabelt_18]

Wow, this really help