Which of the following is NOT true concerning warm-up exercises? A. They should be low-intensity.
B. They should get progressively more intense.
C. They should last 20 to 30 minutes.
D. They should increase heart rate, breathing, and temperature.
Please select the best answer from the choices provided.
ΟΑ
О В
С
OD

The lid of a pressure cooker forms a nearly airtight seal. steam builds up pressure and increases temperature within the pressure cooker so that food cooks faster than it does in an ordinary pot. the system is defined as the pressure cooker and the water and steam within it. if 2.0 g of water is sealed in a pressure cooker and then vaporized by heating, and 5127 j must be added as heat to completely vaporize the water, what is the change in the system’s internal energy? answer in units of j.