Apolice crime lab is trying to determine whether someone was murdered or died as a result of an accident. he was struck in the temple by a 4.20 kg sculpture that is alleged to have fallen off a bookcase. the sculpture presumably fell a distance of 1.43 m and the corner that struck him had an area of 0.250 cm 2. if the time for the sculpture to stop was 1.00 ms, the pressure on his temple, in n/m 2, was

Select the word from the list that best fits the definition classification of most stars on the h-r diagram

Imagine that you have two balloons (or, better yet, actually inflate two balloons, if possible). create static electricity around one of the balloons by rubbing it against your hair or your sweater and then bring that balloon close to the other balloon, which has not been charged. try this with at least one other object—and for variety in the discussion, avoid using an object already described by your classmates. then, for your initial post to the discussion, answer the following questions: what happened with the two balloons?

Could we see a galaxy that is 20 billion light-years away?