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.
- Which state is being described here? The particles can move and slide past each other They are very close together but they are not in a fixed pattern. There are forces between the particles but they are
- An electric drill transfers 200 J of energy into a useful kinetic energy store. It wastefully transfers 92 J of energy to the thermal store of the drill and the surroundings . What is the efficiency of this drill? Give your answer as a percentage to 2 significant figures.
- A dog runs 20 metres in 16 seconds. What is the dog's speed?Use the formula speed=distance / iine Enter a number m/s
- A ball rolls down a hill I covering distance : of 35 metres. It takes the ball 17.5 seconds to reach the bottom of the hill. At what speed was the ball travelling?Use the formula speed=disiance / time Enter a number m/s
- What is the missing word? Ultraviolet, beta particles and gamma rays are all types of __ radiation.