4.) A standard gold
bar loses and gains
3,224 J of thermal
energy as its
temperature
fluctuates between 15°C and 17'Cin
storage. Solve for the mass of a standard
gold bar in grams or kilograms.

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?

Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.