If the average speed of a drag racing car is 0.05 miles per second, how long would it take the car to complete a 0.25 mile straight track?

An ambulance emits a frequency of 450 hz from its siren. what frequency is heard by a man as the ambulance moves toward him? less than 450 hz more than 450 hz 450 hz 0 hz

Aspecimen of oil having an initial volume of 580cm^3 is subjected to a pressure increase of 4.0 mpa, and the volume is found to decrease by 0.40 cm^3. (a) what is the bulk modulus of the material? (b) what is the compressibility of the material?

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o