A protein consists of 22 β-strands, each ~3.7 nm long. Estimate the size (in kDa) of the protein. Assume the average molecular weight for amino acid residues is 110 g/mol. The answer is 25.6 kDa

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.