H2+O2=H2O

need to balance the chemical equation

The atoms that make up a star can be determined by A. the color B. the position of the star in its galaxy C. the stars emission spectrum D. The star corona

A force of 25N pushes an object at an angle of mass 50kg at an angle 40 degrees to the horizontal. Calculate the coefficient of friction

What is the average speed of an object that travels at a constant speed of 50 m/s?

If the average kinetic energy of an object's particles decreases what will happen to the temperature

The largest planet in our solar system is Jupiter Earth Uranus Saturn

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.