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 dingram shows a block of metal on horizontal ground. pressure=(force)/(area) The base of the block of metal is a rectangle 20cm by xcm. The block exerts a force of 1500 newtons on the ground. The pressure on the ground is 3newtons/cm^2 Work out the value of x.
- 15 The process of nuclear fission takes place in nuclear power stations. The process of nuclear fusion takes place in the Sun. Draw one line from each process to its fuel. [2 Process Fuel Hydrogen Nuclear fission Iron Nuclear fusion Lead Uranium
- Select the two capacities below that are the same as 2.3 litres. 2.3 cl 230 cl 230 ml 2300 cl 2300 ml
- Question Order the following capacities from largest to smallest. Largest 1.5 litres 330 mathrm(ml) 200 mathrm(cl) Smallest
- Compare the de Broglie wavelength of an alpha particle moving at 3.40 times 10^7 miles per hour (1.52 times 10^7 mathrm(m) / mathrm(s) ) to that of a baseball moving at 90.0 miles per hour (40.2 mathrm(~m) / mathrm(s)) and an electron with a speed of 1.30 times 10^7 miles per hour (5.81 times 10^6 mathrm(~m) / mathrm(s)) . Particle & Mass (kg) & }(c) Velocity (mathrm(m) / mathrm(s)) & Wavelength & Region alpha particle & & baseball & 0.140 & 40.2 & 1.175 times 10^wedge-34 & smaller than 10^-20 mathrm(~m) electron & 9.11 times 10^-31 & 5.81 times 10^6 & &