a person sits on a stool in science class. They weigh 145 pounds. What force does the stool excerpt on the person to prevent them from crushing the stool?

What causes the British Isles to have mild temperatures? A warm water in the gulf stream B long, hot summers with little rain fall C it's location near Earth's equator D warm winds from Africa

Which of these statements is false? Question 1 options: 1.) You should always feel pain when stretching. 2.) You should stretch all muscles groups each day. 3.) You should stretch before all physical activity. 4.

Explain what may happen went to light waves traveling from opposite directions meet?

How does viscosity affect flow width?

An element emits light at two nearly equal wavelengths, 577 nm and 579 nm If the light is normally incident on a diffraction grating with 2000 lines/cm.

What will happen if there is a change in a magnetic field?

Question 2 10 pts The voltage in a particular circuit is 10.0 V. The current in the circuit is 20 A. What is the resistance? A. 2.0 B. 30 C. 200 D. 0.5

Where in the motion is the magnitude of the net force on the object a maximum? where in the motion is the speed a maximum?

Which movies are longer than 2 hours?

A new object has been discovered in the solar system. In your own words, justify how the object can be proved to be a comet.