It requires 320 N to hold two protons in a particular arrangement. An alpha particle carries twice the charge and about four times the mass of proton. How much force in Newtons would be required to maintain the arrangement, if one of the protons was replaced with an alpha particle?

Kate is 14 years old and just started taking dance classes with her friends at a local dance studio. this is her first time in a dance program, so everything is new to her. her friends convinced her to join the class since they have been enjoying it for a few months. how could the following terms her succeed in the dance class? ● secondary reinforcement ● identity vs. role confusion ● observational learning how could the following terms hinder her success in the class? ● circadian rhythm ● basal ganglia ● vestibular sense

What is the function of the organelle labeled a in the diagram?

Which of the following is a type of technology that can be used at a coal-burning power plant to remove both particulate matter and gases? bag filter catalytic converter cyclone electrostatic precipitator scrubber