A 5.00 L air sample at a temperature of - 50 °C has a pressure of 107 kPa. What will be the new pressure if the temperature is raised to 102 °C and the volume expands to 7.00 L?

Which type of energy increases when you compress a spring? A. Elastic Potential Energy B. Kinetic Energy C. Radiant Energy D. Sound Energy

A) determine the capacitance of a teflon-filled parallel-plate capacitor having a plate area of 1.85 cm2 and a plate separation of 0.050 0 mm.

A woman who has a mass 50kg is wearing high heel shoes. The area of each heel in contact with the floor is 0.45 cm 2. What is the pressure exerted by the woman on the floor if A. she stands on the 2 heels. B. she stands on 1 heel only.

What is a measure of the pulling force of gravity?

A spoon can sound like a bell. No this isn't a riddle. it's science. Explain it

During a medical condition screening lung capacity testing is a standard procedure. True of false

Which of the following is a unit of energy found in food? a). vitamin b) calorie c) nutrient d) water

As one goes from left to right in a period, which of the following is true? A. The number of protons decreases. B. The number of valence electrons increases. C. both A and B D. none of the above

Which of the following surfaces reflects the most light A yellow cloth B. tree trunk C aluminum foil D. Concrete sidewalk

Which part of an atom has a mass approximately equal to 1/2000 of the mass of a common hydrogen atom? A. nucleus B. electron C. proton D. electron cloud