A runner starts at the start line runs around a 400 m track two times ending up back at the store now what is the runners distance and displacement

Experiment scenario 2: a biology student wants to conduct a study of how the amount of food affects the weight gain for mice. i have set up four cages with a mouse in each cage. fill in the boxes that would allow the biology student to complete the study correctly

The first law of thermodynamics is as follows: ∆u=q-w , which means in a system is equal to added, minus done by the system. the units for these variables are in .

Resistivity of a material is the resistance of a cm long sample of the material of 1 cm2 cross-sectional area.