An international standardized system of units used to communicate scientific results

An object is located 30.0 cm from a concave mirror. the focal length is 15.0 c,. what is the image distance? a. 30.0 cm b. -10 cm c. 10.0 cm d. -30.0 cm

Which process is represented by the pv diagram? a. the isobaric process b. the isovolumetric process c. the isothermal process d. the adiabatic process

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted