What is the unit of strain

When an object moves at a very high speed relative to an observer, its measured length in the direction of motion is a. expanded b. lengthened c. unchanged d. contracted

The process of digestion breaks down proteins into smaller molecules that are used to rebuild other proteins. During digestion, proteins undergo A cell division B. O nuclear reactions c. natural selection D. chemical changes.

If the number of particles of a gas is increased, the gas pressure will do what?

A 2.0-kilogram mass is located 3.0 meters above the surface of Earth. What is the magnitude of Earth's gravitational field strength at this location? (1) 4.9 N/kg (3) 9.8 N/kg (2) 2.0 N/kg (4) 20. N/kg

Write the formula for Gay-Lussac's Law and state what parameters must be kept constant.

Select each correct answer. If an object is moving, the amount of kinetic energy it has directly depends upon which of the following factors? the object's density the object's mass the object's shape the object's velocity

If a wave has a speed of 12 m/s and a frequency of 4hz what is its wavelength

All atoms of an element have the same?

G=fr²/m, m² where G is the gravitational constant "r" is the distance between two masses "m" and "m²" and "f" is the gravitational force between two masses

Which of the following is not a practical application of gravity? O A. It keeps the moon in orbit around Earth. O B. The moon has no gravity because it has no atmosphere. O C. It keeps the galaxies from flying apart. O D.