The speed of light is 3.0 x 108 m/s. how far does light travel in 2.4 minutes? identify all variables, write a formula, show all work, label your answer.

Your target variable is δf, the magnitude of the difference in frequency between the waves emitted from the sonar device and the waves received by the device after reflecting off the whale. write an expression for δf in terms of the relevant frequencies using the subscript notation introduced above.

Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied

The air that we breath is made mostly of which gaseous molecule