Give the method of heat transfer and give it application in a thermoflask

A car designer is designing a new model of a popular car. He wants to use the same engine as in the old model, but improve th new car's acceleration. Use Newton's second law to explain how to improve the car's acceleration.

In which of the following elevator situations would the acceleration be positive. Select TWO answers 1. moving down at constant speed 2. moving up and slowing down 3. moving up at constant speed 4. moving down and slowing down 5.

The Johnstown Inclined Plane in Pennsylvania is one of the longest and steepest hoists in the world. The railway cars travel a distance of 896.5 feet at an angle of approximately 35.4°, rising to a height of 1693.5 feet above sea level.

Assume that you can drive at a constant speed of 100 kilometers per hour. suppose you started driving from the sun. how long would it take, in years, to reach earth?

When 0.250 moles of licl are added to 200.0g of water in a constant pressure?

Which of the following statements has NOT been indicated by research on food and hunger behaviors? A) Forcing children to eat specific foods often has a negative effect on food preference.

Loghan and Kyle want to see if the type of ice cream in the freezer affects how hard or soft it is. Each time they placed a new brand of ice cream in the freezer, they put it in a different place.

2. If you wanted to create a voltage source using magnetic induction, which device would you use? A. Battery B. Thermocouple C. Dry cell D. Generator

Which quantities decrease as the distance between a planet and the sun increase

Compare and contrast deposition caused by wind with deposition caused by moving water.