Explain what is a newton meter?

991

---

Explain how do you find the refractive index of a liquid by using total internal reflection?

964

---

Tell me why does a tilted gyroscope not fall?

909

---

Explain what is density?

931

---

Explain what is time?

995

---

Explain what is cardiac output?

923

---

Explain the difference between a lens and a mirror?

1026

---

Explain the branches of physics?

1061

---

Tell me what is pascal s principle?

1013

---

Explain the name for the physical constant with a value of 6.62 x 10-27 erg seconds?

951

---

Explain one advantage of a scanning electron microscope over a transmission electron microscope?

921

---

Explain how is nuclear fission different from nuclear fusion?

1006

---

Explain which way do twin screw props on a boat rotate when propelling the boat forward?

920

---

Explain why does sun appear flat during sunrise and sunset?

915

---

Explain what is the longest lasting synthetic periodic element?

984

---