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.
- If the other force acts at a perpendicular distance of 40 cm from the axis and the body is in equilibrium, what is the size of the force?
- Liquid A has a density of 1.42g/cm^3 7cm^3 of liquid A is mixed with 125cm^3 of liquid B to make liquid C. Liquid C has a density of 1.05g/cm^3 Find the density of liquid B. Give your answer correct to 2 decimal places.
- An element with mass 730 grams decays by 28.8% per minute. How much of the element is remaining after 10 minutes, to the nearest 10th of a gram?
- Write the correct variable in each gap to complete the equation for calculating gravitational potential energy. E_(p)=m Enteranswer
- The gravitational potential energy (E_(p)) is calculated using the equation: E_(p)=mass times gravitational field strength times height What are standard SI units for each of the following? a) Gravitational potential energy Enteranswer b) Mass square c) Gravitational field strength Enteranswer d) Height square