Physics Homework Aid

Physics holds significant importance among the natural sciences, elucidating life's wonders and ranking among the most challenging subjects to master.

QuestionAI is a rich and user-friendly physics problem solver for novice physicists, enabling exploration of atomic properties and interactions, alongside molecular trajectories under various forces. Furthermore, you can delve into the mysteries concealed amidst galaxies with fellow physics enthusiasts. Boldly pose your conjectures and queries to the AI, and authoritative answers will readily emerge.

6. A cube has a side length of 4 inches and a mass of 5 lbs Use the conversion rates below to find the density of the cube in kg/m^3 1inch=25mm 1lb=450g [4 marks] Answer kg/m^3

empt mins 10 days ago Bookwork code: Report issue with this quest volume of a sphere=(4)/(3)pi r^3 where I is the radius. Zinc has a density of 7.135g/cm^3 How many kilograms would a sphere of zinc with a radius of 8 cm weigh? Give your answer to 1 d.p

Physics students drop a basketball from 5 feet above the ground and its height is measured each tenth of a second until it stops bouncing. The height of the basketball, h, is clearly a function of the time, i, since it was dropped. (a) Sketch the general graph of what you believe this function would look like. (b) Is the height of the ball a one-to-one function of time? Explain your answer.

3 Sarah left home at 10:00 and cycled north in a straight line. The diagram shows a displacement-time graph for her journey. a Work out Sarah's velocity between 10:00 and 11:00 On her return journey.Sarah continued past her home for 3 km before returning. b Estimate the time that Sarah passed her home. c Work out Sarah's velocity for each of the last two stages of her journey. d Calculate Sarah's average speed for her entire journey.

4. Mario studied how far room temperature water would spurt out of a plastic milk carton when 3 mm holes were punched at different heights from the bottom of the container. a. Hypothesis - b. Independent - c. Dependent -