Explain the characteristics of dead stars?

925

---

Explain what is meant by 4th dimension?

914

---

Explain what is centrifugal force?

897

---

Explain how do fireworks turn into shapes like hearts and stars?

946

---

Explain what is neutral buoyancy?

940

---

Explain how much does automotive oil weigh?

904

---

Name the element which has the simplest absorption spectrum?

916

---

Tell me how are amps and watts related?

915

---

Explain the balanced field takeoff?

901

---

Explain what is larger the force the earth exerts on you or the force you exert on the earth?

920

---

Explain the cause of brownian motion?

910

---

Explain how do you convert from pascal to torr?

905

---

Explain the index of refraction of air?

935

---

Explain the parallel force?

933

---

Tell me what does the mev in mev photon mean?

876

---