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.
- Multiple Choice Question Free energy is the energy available __ to do work in a system as heat from sunlight to form potential energy from heat
- A solid has volume 300cm^3 and density 2g/cm^3 Circle the mass of the solid.
- A cyclist : starts from rest and travels with constant acceleration for 1 second to reach a velocity of 2m/s They travel at this velocity for 3 seconds , before accelerating ; at a constant rate to 13m/s over 11 seconds. Which of the lines A-F complete the velocity-time graph of the cyclist's journey?
- You are investigating whether the thickness of a sponge is affected by the amount of mass placed on top of it. What is the dependent variable in this investigation? Enter your answer
- (ii) The four moons are approximately the same distance from the Earth However, they do not have the same brightness. Suggest one reason for this. __