Answer / sandhya

Heavenly bodies belonging to solar system.Their orbits are
not elliptical like those of the planet but are highly
elongated.a comet has nucleus or head and a tail of gaseous
matter several thousands of miles long.

Do neutrinos have mass?

1 Answers  

---

what is floation?

1 Answers  

---

How is time changed in a Blackhole?

1 Answers  

---

A wheel of perimetre 220cm rolls ona level road at a speed of 9 km per hr.how many revolutions does the wheel make per second?

1 Answers  

---

What causes sonoluminescence?

1 Answers  

---

Are there new states of matter at ultrahigh temperatures and densities?

1 Answers  

---

how the aspirator pump works?

1 Answers   NTPC,

---

what is astigmatism?

1 Answers  

---

Is a new theory of light and matter needed to explain what happens at very high energies and temperatures?

0 Answers  

---

Einstein said that if something could travel at light speed its mass would duplicate. How could it be?

1 Answers  

---

What is Integral Fast Reactor (IFR)?

1 Answers  

---

What is the Casimir Effect?

2 Answers  

---