Suppose that Uranus has a mass of 86.8 x 1024 kg and Saturn has a mass of 569 x 1024 kg. If the distance between them is 1439 x 109 m, what is the gravitational force between them?

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.

Which is not true about oxygen-17 and oxygen-18?

Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire