Tarzan plans to cross a gorge by swinging in an arc from a hanging vine (Fig. 5-42). If its wings are able to exert a force of 1150 N on the vine, what is the maximum speed it can tolerate at its lowest point of oscillation? Its mass is 78 kg and the vine is 4.7 m tall

Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.

Which word expression describes how much to calculate pressure

Which of the following compounds would be primarily ionic? methane, ch4, ammonia nh3, calcium chloride, cacl2, or carbon dioxide, co2