Aperson doing a chin-up weighs 700 n exclusive of her arms. during the first 29.0 cm of the lift, each arm exerts an upward force of 355 n on the torso. if the upward movement starts from rest, what is the person's speed at this point?

When objects are charged by they do not need to touch each other. a. friction b. induction c. conduction d. all of these

Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.

This is important 1. what happens to the speed of molecules in water vapor when it condenses to form a liquid? (2 points) the molecules slow down. the molecules speed up. the molecules slow down and then speed up. the molecules speed up and then slow down. 2. how might human activities change to compensate for a decrease in water supplies? (2 points) humans might build a factory. humans might build drainage systems. humans might extract more water from the ground. human behavior does not change because of the water cycle. i'll be grateful if anyone can answer these 2 questions !