A28.5-g sample of ne gas exerts a certain pressure in a container of fixed volume. what mass of ar is required to exert half the pressure at the same conditions of volume and temperature?

Which types of electromagnetic waves have higher frequencies than the waves that make up ultraviolet light? check all that apply. radio waves infrared light microwaves gamma rays visible light x-rays

What is the final velocity of the initial velocity of 25 and -50?

The table below shows the acceleration of gravity on different bodies in the solar system. on which body would a 10 kg lamp has the most gravitational potential energy when lifted to a height of 2 m? a. earth b. mars c. neptune d. uranus