A chemical reaction that transfers energy from the reactants to the surroundings is referred to as elastic. Please select the best answer from the choices provided True
False

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

If a spring has a k value of 100 newtons per meter and it is stretched 0.50 meters, what is the restoring force of the spring?

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