A nurse counts 66 heartbeats in one minute. What is the period of the hearts oscillation? In minutes

Which of the following is ignored when determining the relative mass of atoms? protons nucleus electrons. neutrons

What is the average velocity for the time segment A on the Velocity vs. Time Graph? A. 5 m/s B. 10 m/s C. 20 m/s

A child, starting from rest at the top of a playground slide, reaches a speed of 7.0 meters per second at the bottom of the slide. what is the vertical height of the slide? [neglect friction.]

What does the c in conptt stand for

What does compressed mean?

Charge: A piece of plastic has a net charge of + 2.00 μC. How many more protons than electrons does this piece of plastic have? (e = 1.60 * 10-19 C)

How much heat is needed to raise the temperature of 6g of water by 18oC?

A proposed space station includes living quarters in a circular ring 50.0 m in diameter. At what angular speed should the ring rotate so the occupants feel that they have the same weight as they do on Earth?

Which transformation of energy occurs in a hydroelectric power plant? A. Potential energy to chemical energy B. Chemical energy to potential energy C. Chemical energy to Kinetic energy D. Kinetic energy to electrical energy F.

Which two supreme court cases delt with the first amendment rights of students in public schools