which activity performed by a medical professional is primarily based on an understanding of physics?

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.

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter

The speed of light can be used to measure the