Answer Posted / kapil

when an object travels at the speed of light ,its mass
becomes infinite...so nothin but light only can travel wid
that speed...m=m'/(1-c^2/v^2)^1/2....as v tends to c,m
tends to infinity....

Can a vector have a component equal to zero and still have a nonzero magnitude?

935

---

Tell me what path does an asteroid take?

1017

---

Explain how is nuclear fission different from nuclear fusion?

1012

---

What is acoustics?

997

---

sound frequencies below 16 hertz are usually referred to by scientists as:

994

---

How many neutrons are present in a single deuterium nucleus?

962

---

State the laws of thermodynamics.

1114

---

-100 mmWC means how much kg/cm2

1727

---

cyclotron

3678

---

what is the mean of g= 9.8m/s2. waht is the mean of unit m/s2

1346

---

What is supersonic?

1065

---

1.when a diode has its maximum resistance? 2.is ohm's applicable for an ac circuit?  

1844

---

What large machine, which came on line in the summer of 2000 at the department of energys brookhaven national lab, is the world's highest energy ion collider:

946

---

What is the essence of quantum physics? What makes it so different from classical physics? : quantum physics

889

---

With the formula Frequency=(np)/120 were does the 120 come from I realize it to be a constant but how was it determined

3125

---