Which two quantities can be expressed using the same units? 1.energy and force
2.work and force
3.work and energy
4.power and work

Use the information presented in the graph to answer the questions. which segments show acceleration? which segment indicates that the object is slowing down? what is the velocity of segment b? what is the acceleration of segment b?

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?

Apatient has a history of poor nutrition. he has skin rashes, bleeding gums, and a cut that hasn’t healed in a long time. what vitamin deficiency most likely caused this symptom?