A car travels from City A to city B to the north it takes 4 hours and the road mileage is 200 miles the map shows that the cities are only 80 miles apart straight line distance. Calculate the average velocity and give the direction

The membrane surrounding a living cell consists of an inner and an outer wall that are separated by a small space. assume that the membrane acts like a parallel plate capacitor in which the effective charge density on the inner and outer walls has a magnitude of 7.0 × 10-6 c/m2. (a) what is the magnitude of the electric field within the cell membrane? (b) find the magnitude of the electric force that would be exerted on a potassium ion (k+; charge = +e) placed inside the membrane.

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

Examine the nuclear reacti why is this classified as a nuclear reaction rather than a chemical reaction? it is not balanced. a new compound is formed. a change has occurred in a nucleus. a new element has been formed.