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.
- 50km is an example of __ which is a __ quantity. displacement, vector displacement, scalar distance, scalar distance, vector
- Which of the following is a VECTOR? Force distance speed
- If an earthworm is 18 mm long and it is photographec I and the picture is magnified 2.5 x, how long will it be in the picture? Enter a number mm
- 2. Radio waves has the __ wave length and the __ frequency
- A coffee machine transfers 12 kJ of energy in 15 seconds. It uses the 230 V mains supply. Use this information to work out the current through the coffee machine. Give your answer to two significant figures.