If grapefruit juice has a ph of 3.0 and egg white have a ph of 8.0, which contains more h + ions? how many more?

As the exposed surface area of a food increases, the A. Cooking time remains constant B. Cooking time increases C. Cooking time decreases D. Mass increases

For a particle undergoing constant acceleration along the x-axis, the velocity vs. time graph for the particle which had an initial velocity of vox is

A train is moving on horizontal rails with a uniform acceleration 5m/s2. a passenger siiting in a boggie drpos a stone inside the boggie. what will be the acceleration of stone wrt the rails?

Three students derive the following equations in which x refers to distance traveled, v the speed, a the acceleration (m/s^2), and t the time, and the subscript (0) means a quantity at time t=0: a) x=vt^2 + 2at, b) x=v0t+1/2at^2, and c) x=v0t+2at^2.

Beta particles cannot penetrate very far into solids because they: 1. have low velocity 2. have negligible mass 3. have no mass 4. have no mass are confined to orbits

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