PLEASE ASAP ANSWER- Look at the image of a person standing in an elevator on Earth. What type of motion must the elevator have for the person’s apparent weight to be 0 N? Use Newton’s laws of motion to support your claim.

Astring that is fixed at both ends has a length of 1.05 m. when the string vibrates at a frequency of 91.0 hz, a standing wave with five loops is formed. (a) what is the wavelength of the waves that travel on the string? (b) what is the speed of the waves? (c) what is the fundamental frequency of the string?

The human body stores chemical energy from digested food. some of the chemical energy is converted into mechanical energy when the body moves. which statement best supported by this information

How does an observation about an object differ from an inference about that object