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.
- (c) The student finds a picture of a heat exchanger used in an industrial laundry. The heat exchanger uses hot, dirty water to heat cold, clean water. This heat exchanger transfers heat faster than the heat exchanger the student used in the investigation. Explain why. __ ...................................................................... ........................................................................................an ...iii iiiii iii ..................................................................................................................... (Total 6 marks) (2)
- When did the object reach 150 meters? __ Where was the object at 9 seconds? __ Find the slope of the graph (must show work) __ What does the slope you just found stand for? __
- __ is the property of a moving object that equals Its mass times its velocity. Velocity Momentum Energy Speed C Need help? Review these concept resources. (1) Read About the Concept
- (e) The temperature of the coffee decreases as the device is used. The initial temperature of the coffee was 76^circ C The internal energy of the coffee decreased by 15 kJ. density of coffee=1.1times 10^3kg/m^3 volume of coffee=1.9times 10^-4m^3 specific heat capacity of coffee=4200J/kg^circ C Calculate the final temperature of the coffee. Use the Physics Equations Sheet.
- 1 Velocity and acceleration are both vector quantities. What is a vector quantity? Tick (surd ) one box. A quantity with both magnitude and direction square A quantity with direction only square A quantity with magnitude only square