Suppose manufacturers increase the size of compact disks so that they made of the same material and have the same thickness as a current disk but have twice the diameter. By what factor will the moment of inertia increase?
A. 2
B. 4
C. 8
D. 16

Write down two additional questions about earth's magnetic field that will make your presentation more informative.

The diagram shows a boulder rolling down a hill into a valley and then up the opposite hill. at which position does the boulder have the greatest kinetic energy? ab c d

An astronaut floating in space is trying to use her jetpack to get back to her space station, but she is being pulled away by a nearby planet, as shown in the image below. her jetpack provides a constant thrust of 310 n. if she angles her jetpack in such a way that it cancels out the vertical force due to the planet's gravity, what is her net horizontal force? thaud 487 o a. 54.8 n toward the space station o b. 212.9 n toward the space station o c. 185.2 n toward the space station o d 956 n toward the space station