Download ICSE Physics Sample Paper Class IX (9th) 2008

Sample Paper – 2008

Class – IX

Subject – Physics

 

Set – I

                      

Section – I (40 Marks)

                                                                    

Note :- This section is compulsory. Answer all the questions from this section.

          

Question – 1.

                                                                                                                 

(a)Give two differences between distance and displacement.

 

(b) What do you understand the term acceleration due to gravity ? Write its value in C.G.S. and S.I. units.

 

(c) A car, initially at rest, picks up a velocity of 72 kmhr^-1, over a distance of 25 m.

 

Calculate (i) acceleration of car (ii) time in which it picks up above velocity. 

                                                   

                                                         [Ans. (i) 8ms^-2 (ii) 2.5 s]             

 

(d) State Newton’s third law of motion and give two examples.

 

(e) Why is automobile tyres provided with rough surface ? Explain.

 

(f) A force of 1600 dynes acts on a rigid body, such that the perpendicular distance

 

between force and turning point is 40 cm. Calculate the moment of force.

 

                                                                                               [Ans. 64,000 dyne-cm]

 

(g) Is it possible to have a body, whose centre of gravity is outside the body ? If so, then

 

give an example. 

 

(h) State Pascal’s law of transmission of pressure in a liquid.

 

(i) Why does a ship made of iron not sink in water, while an iron nail sinks in it ? 

 

(j) Convert – 40ºC into Fahrenheit Scale.[Ans. – 40º F ]

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