Why don't lights turn green for both north and south bound traffic?

Which of the following statements about protons are false? Check all that apply. Check all that apply. Protons have about the same mass as neutrons. Some atoms do not have any protons. Protons have about the same mass as electrons.

The strength of the electric field 0.5 m from a 6 µC charge is positive N/C. (Use k = 8.99 * 109 N• and round answer to the nearest whole number.)

What pressure expressed in pascals equals 70 N/m2?

A 7.5 kg block is placed on a table. If it's bottom surface area is 0.6m2 how much pressure does the block exert on the table top?

Research four illnesses that afflict humans. Each illness should be caused by a pathogenic organism of a different type: an illness caused by a bacterium an illness caused by a virus an illness caused by a fungus an illness caused by a protist Tip

The mass of a lift is 600kg. the maximum tensile force that the cable supporting the lift can withstand is 7kN. Calculate:maximum upwards acceleration allowed?

In an experiment if doubling the manipulated variable results in doubling of the responding variable the relationship between the variable is a (n) ?

What color does Indigo turn things?

Why is temperature a good criterion for searching for earth like exoplanets

Supercells are updrafts that may cause which of the following? A hurricanes b blizzards c thunderstorms d tornadoes i think its Thunderstorms or tornadoes