Which of the following represents the brightness of a celestial object measured from Earth?

Absolute brightness

Apparent magnitude

Luminosity

Proto-star

What does a rock weigh on the moon if it weighs 20N on earth?

Across a resistor, the potential: increases decreases remains constant

Calculate the average speed (in km/hr) of Charlie whonruns to the store 4 km away in 30 minutes

Which of the following is an example of heat transfer by convection? a. Water within a pan is heated and flows in a circular path. b. Seawater is drawn into a mid-ocean ridge, heated, and rises. c.

How much force is being applied to an object traveling at a constant velocity

Laser light of wavelength 470 nm shines on a pair of slits at normal incidence, producing a pattern of maxima on a large screen 92.0 cm away from the slits. The second order maximum is observed to be 31.7 cm away from the central maximum. a.

What does the slope of a line of best fit represent

A bowling ball is pushed with a force of 22.0N and accerlates at 5.5 m/s square. What is the mass of the bowling ball A - 4.0 kg B-0.25 kg C-25 kg D-4.00 kg

How to eat butter. I want to know how you all eat the butter.

What is the transfer of heat through a solid as a result of molecular action called? radiation convection conduction magnetism?