A car's velocity changes from 0 m/s to 40 m/s in 5 seconds. What is the average acceleration of the car? (Show work)

The major intracellular positively charged electrolyte is

Which of the following things is not an example of a model? a. a chimpanzee c. a map b. a globe d. a diagram user: how does a model differ from a law or a theory? a. models are universal c. theories are only accurate under limited conditions b.

The wavelength idea of the wave-mechanical model refers to a) the wave nature of electrons b) the wave nature of protons c) the wave nature of atoms d) the wave nature of light only

A step-down transformer has 79 turns in its primary coil and 15 turns in its secondary coil. The primary coil is connected to standard household voltage (e m frms = 120.0 V, 60.0 Hz). Suppose the secondary coil is connected to a 12.

Which scenarios are examples of physical changes?

Which equation expresses the conservation of mechanical energy in a system that involves kinetic energy, gravitational potential energy, and elastic potential energy?

Which of these is an example of temperature changing over time? A. a pan cools off on the stove B. a frozen dinner sits in the freezer C. a mug is at room temperature on the counter D. two glasses of water are filled from the tap and mixed together

A syrup added to an empty container with a mass of 115.25g. When 0.100 pint of syrup is added, the total mass of the container and syrup is 182.48g. Determine the density ... ?

MOST high schools teach biology, then chemistry, then physics. What do you see as some of the disadvantages of the traditional sequence to both students and teachers.

If you break a bar magnet in half, each half