Which of these is not one of the groups on the periodic table?

Group of answer choices

gases

metals

non-metals

metalloids

A 30.0-kg child sits on one end of a long uniform beam having a mass of 20.0 kg, and a 40.0-kg child sits on the other end. The beam balances when a fulcrum is placed below the beam a distance 1.10 m from the 30.0-kg child. How long is the beam?

A 63 kg ice skater finishes her performance and crossed the finish line with a speed of 10.8 m/s. Suppose she accepts a huge 4.4 kg bouquet of flowers. Find her new speed. (Use momentum or impluse formulas from physics)

A single-turn wire loop 10 cm in diameter carries a 10 a current. it experiences a torque of 2.5*10-2 n⋅m when the normal to the loop plane makes a 33 ∘ angle with a uniform magnetic field.

Which of the following can be a centripetal force? a. friction c. tension b. gravity d. all of the above

The substance coming out of a reaction is called the reactant. True or False?

White light is composed of all the colors of the visible light spectrum. The spectrum is usually said to consist of A) red, blue and green B) red, yellow, blue and green C) red, orange yellow, green, and blue D) red, orange yellow, green, blue, and

What did Ernest Reuther fourths gold foil experiment show about the nature of Atoms

A student pushes on a 20.0 kg box with a force of 50 N at an angle of 30° below the horizontal. The box accelerates at a rate of 0.5 m/s2. What is the value of the friction force on the box? 200 N 50 N 43 N 33 N

How does the kinetic energy of particles vary with temperature

Why is it wrong that igneous always has to become sedimentary because of the rock cycle