How much work is done when a 40 N force is applied to slide a box 5 meters?

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.

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

What is a good example of instantaneous speed