If the magnitude of a vector is 17, and the angle it makes with the x-axis is 21°, what is its vertical vector component? Round
your answer to the nearest hundredth.

Rank the torques on the five doors shown in the figure above from least to greatest. note that the magnitude of all the forces is the same

Along wire carrying a 4.2 a current perpendicular to the xy-plane intersects the x-axis at x=−1.7cm. a second, parallel wire carrying a 3.0 a current intersects the x-axis at x=+1.7cm. part a at what point on the x-axis is the magnetic field zero if the two currents are in the same direction? express your answer to two significant figures and include the appropriate units.

Directions: count the number of atoms. ar co2 na3po4 so3 nac2h3o2