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.
- 9. Calculate the change in % change in mass of a potato with an initial mass of 6g and a final mass of 8g (3s.f.) square
- 5. A cyclist and their bike are travelling at a constant velocity of energy store is 2.7kl. 8=43m/s.Theirkinequetsm=(2times 7k)/(V^2) __
- The equation below can be used to find the specific heat capacity of a substance. Work out the specific heat capacity of a substance if it takes 5 ,200J of energy to heat 2kg of it from 42^circ C to 47^circ C Enter your answer as a number J/kg^circ C C=(E)/(mtimes Theta )
- Which of the following describes a system with high efficiency? No energy is transferred Most of the energy transferred is useful Most of the energy transferred is wasted All of the energy transferred is either wasted or useful
- A car is travelling at 9m/s It has 25 000 J of kinetic energy. What is the kinetic energy when the car comes to a stop?