What is the luminosity of a star having 6 times the radius of the sun and a surface temperature of 15000 k?

What is the genotype of the male?

What is the electric current flowing through a circuit

The resolution of the eye is ultimately limited by the pupil diameter. What is the smallest diameter spot the eye can produce on the retina if the pupil diameter is 3.93 mm? Assume light with a wavelength of λ = 550 nm.

Fitness can be achieved only through A. accuracy. B. resistance. C. frequency. D. endurance.

A heavy object is dropped From a vertical height of 8.0 m. What is it's spend when it hits the ground?

What is the distance between ground to the lowest clouds?

Which of these is a risk of speeding A. Longer braking distance B. Greater likelihood of being distracted C. Tire damage D. Mechanical failure

Q 1: Calculate the pressure. Linda is pulling her sled carrying a present with a force of 900 N acting towards the ground. The sled has a total area of 3 cm2. Find the pressure under the sled by applying the formula.

If earth did not rotate what would happen to the global winds

What happens to light when it changes speed? It polarizes. It refracts.