Homework Clinic
Science Clinic => Physics => Topic started by: Alygatorr01285 on Jul 27, 2018
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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
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Answer to Question 1
1.3 10-20 N toward the EAST
Answer to Question 2
D