What is the advantage of fixed pulley?

954

---

What is the index of refraction of air?

1003

---

A truck travels 420 m. Each tire on the truck has a diameter of 42 cm. If one revolution of a tire is equal to 2? Times the radius of the tire (in meters), which of the following equations shows how many revolutions each tire makes as the distance is traveled?

887

---

A coil of wire that produces a magnetic field is typically called ?

969

---

Explain what is the proper formula used to calculate acceleration?

949

---

Explain the weights in pounds of liquid gallons?

1041

---

Tell me what path does an asteroid take?

1011

---

Explain the difference between the atomic theory and the kinetic theory?

896

---

Tell me what is radium used for?

956

---

Explain what instrument is used to measure volume?

1005

---

Explain the applications of nmr spectroscopy?

978

---

Explain why is there more friction when you push an object than when you pull it?

910

---

Explain the difference between dynamic strain aging and strain aging?

969

---

Explain what does hull speed mean?

1066

---

Explain the difference between intrinsic and extrinsic semiconductors?

940

---