Ian has a mass of 58.0 kilograms. what is his weight

Which of the following explains why it took so long for the public to accept the negative health effects of smoking? a)people were waiting for counter reasons, and those were presented.b)scientists had not completely finalized their results, which took 30 years.c)cigarettes were cheaply available and media channels were very inefficient.d)cigarette manufacturers were trying hard to bring an alternative into the market

A51 kg woman skis down a hill and her kinetic energy is 9.96e4 j. what is her speed?

What type of force holds atoms together in a crystal?