Explain how many more times louder is 70 decibels than 10 decibels?

848

---

Explain what happens when you travel across the dateline?

972

---

Explain what is a newton meter?

935

---

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

885

---

Tell me why does a tilted gyroscope not fall?

853

---

Explain what is density?

875

---

Explain what is time?

926

---

Explain what is cardiac output?

859

---

Explain the difference between a lens and a mirror?

961

---

Explain the branches of physics?

966

---

Tell me what is pascal s principle?

961

---

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

898

---

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

860

---

Explain how is nuclear fission different from nuclear fusion?

939

---

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

860

---