Arocket experiences a constant force even as the amount of fuel in its fuel tanks decreases. what happens to the acceleration of the rocket as it runs out of fuel?

One day, after pulling down your window shade, you notice that sunlight is passing through a pinhole in the shade and making a small patch of light on the far wall. you see that the patch of light seems to be a circular diffraction pattern. it appears that the central maximum is about 1 cm across and you estimate that the distance from the window shade to the wall is about 3 m. what is (a) the average wavelength of sunlight? (b) the diameter of the pinhole?

Lin yao looks at the back of a spoon. how should she describe her reflection? upside down and smaller upside down and larger right-side up and smaller right-side up and larger

What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?