Is air travel time the same whether or not the plane is flying with or against the rotation of the earth?

973

---

What is meant by 4th dimension?

958

---

How do you calculate shaft power?

960

---

What is the measure of the force of gravity on an object?

932

---

What is the longest lasting synthetic periodic element?

1062

---

What is the law of machines?

974

---

How much does sea salt weigh per cubic foot?

941

---

How do you convert from pascal to torr?

1014

---

Is a sewing needle magnetic or non magnetic?

1096

---

Why have the electron and the proton the same charge whereas the proton is 1836 times heavier?

1079

---

Does weight affect how far you jump?

1016

---

What are wave fronts?

1044

---

What are the three particles that make up an atom?

920

---

What are the steps to the scientific notation?

933

---

What happens when you travel across the dateline?

960

---