A ball is moving at 4.5 m/s and has a momentum of 75 kg. m/s what is the balls mass

What are the SI units of measure for length, mass, and liquid volumes?

A person on a merry-go-round is constantly changing direction. True or false

A net force of 3000 N is accelerating a 1200 kg elevator upward. If the elevator starts from rest, how long will it take to travel up 15 m?

What makes music different from noise? A. the way the sound waves combine B. the variety of the different pitches C. the loudness of the sound D. the intensity of the sound

What happens to the sound as frequency decreases? * a. it gets higher pitched b. it gets lower pitched c. it gets louder d. it gets quieter

Measurements of how orbital speeds depend on distance from the center of our galaxy tell us that stars in the outskirts of the galaxy. True or False

Identify what is required to calculate the atomic number and atomic mass of an element

What device is used to measure the current in a circuit

A lever allows a 35 N load to be lifted with a force of 7 N. What is the mechanical advantage of the lever?

An object moves from the position + 16m to the position + 43m in 12s. What us the total displacement