Suatu larutan penyangga dibuat dengan mencampurkan 50ml larutan h3po4 1 m dengan 50ml larutan naoh 0,5 0 berapakah ph larutan itu? ?

How does convection affect our atmosphere? our layers of earth? our oceans?

Using the work energy theorem. what is the velocity of a 850kg car after starting at rest when 13,000j of work is done to it.

Kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energy b. motion energy c. sound energy d. thermal energy