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?

What human disease can result from exposure to ultraviolet radiation from the sun?

Which term describes a political institution that rules over a group of people with the same language and culture who reside within a defined territory? A. nation B. nation-state C. state D. political territory

Does my stomach expand like a balloon the more I eat or drink something

A child of mass 48.7 kg sits on the edge of a merry-go-round with radius 3 m and moment of inertia 376.938 kg m^2. The merry-go-round rotates with an angular velocity of 2.5 rad/s.

Which two particles are found in the center of an atom? electrons and ions protons and neutrons protons and electrons electrons and neutrons

A capacitor with a capacitance of 490 μf is charged to a voltage of 260 v. then a wire is connected between the plates. how many joules of thermal energy are produced as the capacitor

A marble with a mass of 1.5 grams rolls at a constant rate of 0.50 cm/s across a table. What is the magnitude of the marbles momentum?

The maximum power output of an engine is usually given in units called

Dimensional analysis worksheet Convert 3.42 g into kilograms

If you get into a completely filled buthtub and you weigh 100 lbs, how much water will overflow? why?