what is the final momentum of a body if it starts from rest and a constant force of 20N is applied to it for 4 second?​

Current enters a circuit at a: 1.positive terminal 2.negative terminal 3.low potential side 4.resistor

Jason is a body builder. despite being more fit, he weighs more than his brother ryan, who is the same height. which is a possible reason? a. jason has more muscle mass than ryan does. b. jason has more body fat than ryan does. c. jason has more muscle mass and body fat than ryan does d. jason has less body fat than ryan does.

The substances that are necessary for producing of certain hormones and that store and transport vitamins