Which statement about internal combustion engines best shows how science has been impacted by society?

a. internal combustion engines provided a high power-to-weight ratio.
b. internal combustion engine manufacture has increased because of consumer demand for personal vehicles.
c. internal combustion engines contribute to air pollution, which can cause health problems.
d. internal combustion engines can lead to noise pollution.

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