If pressure of a gas is increased in its volume at constant what will happen to its temperature

Which statement is true for light passing into a medium that is more optically dense than the first medium through which it past

What are similarities and differences of reflection, refraction, diffraction and absorption?

Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.