Una pregunta del significado de luminosity

A boy of weight 500 N has feet with a total area of 200 cm2 . What is the pressure between him and the ground if he stands on both feet?

0 What is 33 C in absolute temperature? hs

A small child has a wagon with a mass of 10 kilograms. The child pulls on the wagon with a force of 2 newtons. What is the acceleration of the wagon?

Determine whether each statement concerning different wavelengths of light is true or false. Light with a wavelength of 100 nm is completely absorbed by the atmosphere. Light with a wavelength of 400 nm has the color of red.

This is a situation that exists when a country imports more than it exports.

What is the Force in Newtons exerted by an object with a mass of 15 kg and an Acceleration of 12 m/s2?

A large metallic sphere insulated from ground is charged with an electrostatic generator while a person standing on an insulating stool holds the sphere. why is it safe to do this?

What is the tense In sailed

Acceleration is a vector quantity. O O A. True B. False

What will happen to the brightness of a string of bulbs hooked up in series when you increase the number of bulbs in the string? A. Each light in the string will get brighter. B. Each light in the string will get dimmer. C.