if the input force on a wheel and axle is 2 N and the output force is 20N what is its mechanical advantage

What is the gravitational force related to the distance between two objects?

Which planet rotates different from the others

A pitcher threw a baseball straight up at 35.8 meters per second. what was the balls velocity after 2.50?

Which system of measurement does the u. s. use? the metric system the si system the english system us customary system

What is an "equilibrium temperature"?

The period of a 440 Hertz sound wave is __ seconds. 1/440 1/220 220 440

Match the term to the correct description. ~A type of circuit where part of the loop is broken. ~The flow of electrons. ~A loop that creates a pathway for electricity to follow. ~A type of circuit with only one path for the electricity to follow.

What is the mass of an object that is accelerating at 10 m/s^2 when a force of 2,386 N is exerted

According to the U. S. Green Building Council, what percentage of the world's energy use and greenhouse gas emissions can be attributed to buildings?

Magnets are often fitted to the doors of refrigerators and cupboards WHY?