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  

---

What is the role of transformer in a rectifier?

1 Answers  

---

How is sound produced?

0 Answers  

---

Mercury thermometer is constructed as shown in Figure The capillary tube has a diameter of 0.004 cm, and the bulb has a diameter of 0.250 cm. neglecting the expansion of the glass, find the change in height of the mercury column that occurs with a temperature change of 30.0 °C.

3 Answers   ITESM,

---

What is Convex lens ?

1 Answers  

---

When a toy balloon is filled with air and then the air is allowed to go out, why dies the balloon whiz away ?

1 Answers  

---

The magnitude of electrostatic force between two identical positive ions that are separated by a distance of 5.0 x 10– 10 m is 3.7 x 10–9 N. (a) What is the charge of each ion? (b) How many electrons are “missing” from each ion?

2 Answers   College School Exams Tests, DELL, Sony,

---

The principle of action of points is used in A. capacitors B. inductors C. resistors D. lightning arrestors

7 Answers   GSSO, TNPSC Tamil Nadu Public Service Commission, UPSC,

---

Tell me how are amps and watts related?

0 Answers  

---

I have energy of (220V*1A=)220W. I want to convert it into (12V*15A=)180W. Is this possible? If yes, then how?

4 Answers  

---

Explain the Shadows ?

1 Answers   Infosys,

---

Explain the Heterogenous ?

2 Answers  

---