An object is moving across a surface, but it does not gain or lose speed. Which best describes the object’s force? The net force is positive.
The net force is zero.
The positive force is greater than the negative force.
The negative force is greater than the positive force.

State the right hand rule of the direction of magnetic field in a conductor carrying current

What can be found in every skeletal muscle? a. nerves, bones, cartilage, and connective tissue b. tendons, cartilage, nerves, and blood vessels c. muscle fibers, nerves, connective tissue, and blood vessels d. tendons, nerves, blood vessels, and bones

The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.