Agraduated cylinder is filled to an initial volume of 12.7 ml. a rock is dropped into the graduated cylinder. the final volume of the graduated cylinder is 18.2ml. what is the rocks volume in both ml and cm3? what method was used to determine this?

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