A system of pulleys is used to raise a load of bricks that weighs 1,700 newtons. The force applied to the pulley is 340 newtons. What's the mechanical advantage of this machine?

Because darker colors have more visual weight than lighter colors, where should they be used in a design? A. Higher in an arrangement B. Towards the right of an arrangement C. Lower in an arrangement D. Towards the left of an arrangement

A sound wave is described by D (y, t) = (0.0200mm) * sin[ (8.96rad/m) y + (3140rad/s) t+π/4rad], where y is in m and t is in s.

Briefly describe the assumptions of kinetic theory as applied to gases

Neptune is about thirty times farther from the Sun than Earth. How much weaker would the gravitational pull from the Sun on a rock at the orbit of Neptune be compared to at Earth's orbit?

Which atom is most likely to form a metallic bond? aluminum (Al) helium (He) phosphorus (P) carbon (C)

How many basic types of electronic signals are there? two four three ten

Cual es el peso de 5L de un fluido que tiene una densidad 3.5 veces mayor que la del agua?

Two identical particles of charge 6 μμC and mass 3 μμg are initially at rest and held 3 cm apart. How fast will the particles move when they are allowed to repel and separate to very large (essentially infinite) distance?

The chemical combination of two or more different atoms in fixed amounts is called a (n) element. compound. orbit. mixture.

Use each of the following terms in a separate sentence. 1. Thermal energy 2. First law of thermodynamics 3. Temperature 4. Specific heat