This diagram represents the synthesis of nitrogen monoxide. Write a balanced equation of this chemical reaction. A) N2 (g) + O2 (g) → NO (g) B) N2 (g) + O2 (g) → 2NO (g) C) N2 (g) + 2O2 (g) → NO2 (g) D) 2N2 (g) + 2O2 (g) → 2NO (g)

Which statements about kinetic energy are true? It's always transformed into potential energy. It's always associated with motion, It can be transferred from one object or body to another. It's found only in objects moving in a straight line.

Describe the organization of our solar system

The spring in a toy rocket launcher has a spring constant of 80 N/m. How far must you compress the spring to cause it to exert a force of 2 N

Interactive Solution 22.61 offers one approach to problems such as this one. The secondary coil of a step-up transformer provides the voltage that operates an electrostatic air filter. The turns ratio of the transformer is 44:1.

A 1500-kg car accelerates from 0 to 25 m/s in 7.0 s with negligible friction and air resistance. what is the average power delivered by the engine? (1 hp = 746 w)

Which of the following determine an object's velocity? A. speed and direction B. direction and acceleration C. speed and mass D. speed, direction, and acceleration

The following statements regarding the exhaust gas recirculation (EGR) valve are all correct except: Low restriction exhaust systems will have no effect on EGR system operation. B.

A 10.0 V battery is connected to a 120-ohm resistor. Ignoring the internal resistance of the battery Calculate the power delivered to the resistor.

Hemoglobin (Hb) is the O2-carrying protein in our blood. Unlike myoglobin, it has four sites allowing it to bind up to four O2 molecules.

Why does the moon appear to change shape? A: It rotates and makes it own light B: It moves closer and farther away from the earth in a yearly pattern. C: It reflects sunlight as it revolves around the earth.