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.
- Q1. (a) The diagram shows the forces acting on a parachutist in free fall. The parachutist has a mass of 75 kg. Calculate the weight of the parachutist. gravitational field strength=10N/kg Show clearly how you work out your answer and give the unit. __ Weight= (3
- .If there are fewllow amount of electrons flowing per second , the electric current is __
- The electric current is __ , if there are a lot of electrons flowing per second
- An object has a mass of 785g and a volume of 15cm^3 What is its density? (Give your answer in g/cm^3 to 2 decimal places). Enter your answer as a num g/cm^3
- Which electrical component heats the surroundings by transferring energy from the electric current to the surroundings?