Compared to the gravitational force on a 1 kg object, the ...

[saliriagwu]

Compared to the gravitational force on a 1 kg object, the gravitational force on a 2 kg object is
 
  A) the same.
  B) nine times larger.
  C) four times larger.
  D) twice as large.
  E) None of the above.

Question 2

Calculate the kinetic energy (in eV) of a nonrelativistic neutron that has a de Broglie wavelength of 9.9  10-12 m. (h = 6.626  10-34 J  s, mneutron = 1.675  10-27 kg, 1 eV = 1.60  10-19 J)
 
  What will be an ideal response?

[lcapri7]

Answer to Question 1

D

Answer to Question 2

8.4 eV

[saliriagwu]

Thanks

[lcapri7]

Welcome