a car goes around a curve of radius r at a constant speed. what is the direction of the net force on the car

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

J. j. thomson’s experiment disproved the theory that an atom

Humidity is to blame for that muggy, steamy feeling you experience on some hot summer days. what gas in the atmosphere causes humidity? a) oxygen b) hydrogen c) nitrogen d) water vapor