Help please Derive an equation
Ta=1.44T1/2

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 is the momentum of a 2 kg object moving at 15 meters per second

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is