How fast is an object with 25000j or ke and a mass of 550 kg moving?

Will a heavier bowling ball hit pins better than a lighter bsll

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.

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is