Hai Three identical resistors, EACH with a resistance of 2 12, are connected as shown in the
circuit diagram below. The current in the circuit is 13 A.
Ri
20
battery
R2
22
R3
20​

The two stars in a certain binary star system move in circular orbits. the first star, alpha, has an orbital speed of 36 km/s. the second star, beta, has an orbital speed of 12 km/s. the orbital period is 137 d. a) what is the mass of the star alpha? b) what is the mass of the star beta?

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance

The dominant wavelength of energy emitted by the sun is