Give 4 examples of peer pressure at school and
Consider the following responses:​

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?

The ima of the following pulley system is

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.