Physics 1145 is a course that covers the principles of physics with an emphasis on mechanics, thermodynamics, and waves. It is typically a second-semester introductory physics course for science and engineering majors. Students will learn about topics such as Newton's laws of motion, energy, heat transfer, and sound waves. The course often includes both lectures and laboratory components to help students understand and apply the concepts learned in class. **

It is difficult to determine if a weight of 1145 pounds is too heavy without additional context. Factors such as height, body composition, and overall health should be taken into consideration when determining if a weight is healthy for an individual. It is best to consult with a healthcare professional to assess if a weight of 1145 pounds is appropriate for your specific circumstances. **

The type of gear oil you should use depends on the specific requirements of your vehicle's transmission. It is important to consult your vehicle's owner's manual or a professional mechanic to determine the correct viscosity and specifications for your gear oil. Using the wrong gear oil can lead to poor performance, increased wear and tear on your transmission, and potential damage to the gears. **

The air-cooled Porsche 911s with dry sump lubrication were equipped with a larger volume of motor oil compared to the water-cooled variants. The air-cooled models typically had a total oil capacity of around 10-12 quarts, while the water-cooled versions had a smaller oil capacity of around 8-9 quarts. This larger oil capacity in the air-cooled models helped to ensure better cooling and lubrication for the engine, especially during high-performance driving. **

Dry sump lubrication is advantageous for lowered cars because it eliminates the need for an oil pan, which is typically the lowest point of the engine and susceptible to damage from speed bumps, potholes, or other road hazards. By removing the oil pan, the risk of it being damaged is significantly reduced, allowing lowered cars to navigate uneven roads without worrying about oil pan damage. Additionally, dry sump systems provide better oil control and lubrication efficiency, which can be beneficial for high-performance engines often found in lowered cars. **

To determine if you can use a specific gear oil, you should check the manufacturer's recommendations for your vehicle or equipment. Different gear oils have varying viscosities and additives that may not be suitable for all applications. Using the wrong gear oil can lead to poor performance, increased wear, and potential damage to your equipment. It is always best to consult with a professional or refer to the owner's manual to ensure you are using the correct gear oil for your specific needs. **

Yes, gear oil should smell different than motor oil. Gear oil typically has a sulfur-like smell, while motor oil has a more oily and lubricant-like smell. The smell of motor oil is not typically pungent, but it can have a distinct odor that is different from gear oil. If motor oil has a strong or foul smell, it could indicate contamination or degradation and should be checked by a professional. **

To remove oil stains from the floor caused by 2-stroke oil or gear oil, start by sprinkling an absorbent material such as baking soda, cornstarch, or cat litter over the stain to soak up as much of the oil as possible. Let it sit for a few hours or overnight, then sweep or vacuum up the absorbent material. Next, use a degreasing cleaner or dish soap mixed with warm water to scrub the remaining stain. For stubborn stains, you can also try using a commercial oil stain remover or a paste made from baking soda and water. Finally, rinse the area thoroughly with clean water and allow it to dry. **