You walk south for 12.5 km, west for 8.9 km, and then north for 5 km. What is the magnitude and direction
of your resultant displacement?

Amarble, a bowling ball, a basketball, and a baseball are rolling across the floor at 10 m/s. which one has the greatest kinetic energy? the marble the bowling ball the basketball the baseball

If 21.2 kcals of energy is released by this reaction, how many kj does the reaction release? (1 cal 4.184 j)

There are weak or strong attractive forces between atoms of liquids with a high viscosity