Captain Planet measures the magnetic forces on a proton which is ...

[Alygatorr01285]

Captain Planet measures the magnetic forces on a proton which is vertically falling at 1996. m/s at the equator (take the Earth's field to be 0.40 Gauss horizontal and pointing Northward).
 
  What FORCE would she measure? (Give both amount of Newtons and direction.)

Question 2

8.0 grams of water initially at 100C are poured into a cavity in a very large block of ice initially at 0C. How many g of ice melt before thermal equilibrium is attained?
 
  A) 10 g
  B) 900 g
  C) 500 g
  D) 100 g
  E) an unknown amount; it cannot be calculated without first knowing the mass of the block of ice

[Ahernandez18]

Answer to Question 1

1.3  10-20 N toward the EAST

Answer to Question 2

D