In twice the time, an object will attain a speed that is A) ...

[kshipps]

In twice the time, an object will attain a speed that is
 
  A) four times as fast.
  B) 16 times as fast.
  C) 12 times as fast.
  D) twice as fast.
  E) eight times as fast.

Question 2

All fission bombs are based on
 
  A) uranium.
  B) either uranium or plutonium or both.
  C) isotopes of hydrogen.
  D) either isotopes of hydrogen or uranium or both.
  E) laughing gas.

[Jbrasil]

Answer to Question 1

D

Answer to Question 2

B

[kshipps]

Thanks for the timely response, appreciate it

[xoxo123]

Gracias!