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.
- The investigation was done at 20^circ C How would the mass of water lost be different if the investigation was done at 25^circ C Give a reason for your answer. [2 marks Difference Reason
- After 30 seconds in the water the temperature of the thermometer had decreased by 7.5^circ C Calculate the average decrease in temperature each second.
- Question 15 What is the furthest distance that alpha radiation can travel in air? Select one answer only. A few millimetres A few centimetres A few metres
- Change in gravitational potential energy = (d) Complete the sentences. (2) Choose answers from the box. chemical elastic potential gravitational potential kinetic Friction between the brakes and the cable causes the speed of the lift to decrease. As the speed decreases, there is a decrease in the energy of the lift. As the speed decreases, there is an increase in the energy of the
- What happens to the gravitational potential energy of the counterweight as it moves down?Tick (V) one box. It decreases square It stays the same square It increases square