Explain what is optical medium?

0 Answers  

---

A car traveling at 30mph ( =13.4 m/s) & it slams on its brakes. ( The car is decelerated by the force of the friction 0.7..f *distance x. (Weight=mg) how far will the cargo before it stops?

0 Answers  

---

Explain the Reflection ?

1 Answers  

---

What happens to the velocity of sound with the rise of temperature?

0 Answers  

---

For measuring weight of 2cm3 piece of density 4gm/cm3 which spring balance is best suited what is the range and least count how we calculate

0 Answers  

---

How dies fanning produce a sense of coolness to the face ?

1 Answers  

---

what is the meltng point of copper?.

1 Answers  

---

Why does and electric bulb make a bang or loud noise, when it is broken ?

2 Answers  

---

while climbing a hill we bend forward please explain the reason for bending

5 Answers   RIMC,

---

What is the direction of null vector?

0 Answers  

---

Why is the earth not used as a return wire in a telephone system, while it is dine so in case of telegraph system.

1 Answers  

---

a car is travelling at 72kmph, and if that car slows down to 60kmph it takes an extra 1 hour to cover that same distance. at 72kmph, how long did it take for the car to cover that distance?

2 Answers  

---