Imagine you are tasked with developing a new technology, other than wind turbines, to collect energy from the wind. What kinds of designs would you build? How would you test them?

When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart

Which of the following harmful chemicals are found in tobacco smoke? a. carbon monoxide b. carbon dioxide c. nicotine b. carbon dioxide d. both a and c

Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j