If I tell you that you have a right triangle with one leg having length a and another leg having length b , if we call the hypotenuse c, express the length of c in terms of legs a and b.

An airplane flying parallel to the ground undergoes two consecutive displacements. the first is 76 km at 39.8◦ west of north, and the second is 156 km at 59.9◦ east of north. what is the magnitude of the plane’s total displacement? answer in units of km. 020 (part 2 of 2) 10.0

Apair of 10μf capacitors in a high-power laser are charged to 1.7 kv.a. what charge is stored in each capacitor? b. how much energy is stored in each capacitor?

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2