Can someone answer the following

Which safety measures should you follow during a thunderstorm? check all that apply. (a) avoid touching anything that conducts electricity. (b) avoid touching a person who has been struck by lightning. (c) go outside. (d) keep your computer turned off. (e) stay out of water. (f) stay inside.

What is the momentum of a 2 kg object moving at 15 meters per second

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain