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.
- (3 Mark Jupiter's mass is 318 times larger than 8) The mass of the Earth is 5.98times 10^24kg Earth's. Estimate the mass of Jupiter Give your estimate in standard form. You must show how you reached your estimate.
- (c) Fig. 1(c) is an electric circuit that follow. 3 (i) State one function for each of the parts labelled I, II, III and IV. (ii) If the voltmeter reads 2.4 V and the ammeter reads 0.8 A when the circuit is closed, calculate the value of the part labelled IV. [4 marks] [3 marks] (iii) State one way of conserving the value of the part labelled I in the circuit. (iv) State two observations that can be made when the circuit is closed. -[1 mark] [2 marks]
- What happens to the frequency of collisions s between the particles in a gas and the container as the gas is warmed? decreases increase s stays the same
- If the SPECIFIC LATENT HEAT of a substance is 200J/kg and the ENERGY ( required for a CHANGE of STATE is 40 what is the MASS m of the substance? [CHECK the UNITS] E 40 m=(E)/(L)=(40)/(200)=0.2kg m L-200-0 E 40 m=(E)/(L)=(40)/(200)=0.2g m=I = L 200 m=(L)/(E)=(200)/(40)=5kg m=E = 40
- Different substances require different amounts of -... (1) - to change the STATE of the substance. This is known as the SPECIFIC (2) of a substance 1: energy per unit mass; 2: latent heat 1: mass per unit energy; 2: heat capacity 1: energy per unit mass; 2: heat capacity 1: mass per unit energy; 2: latent heat