IGCSE Physics Paper1: Specimen Questions with Answers 17  19 of 109
Question number: 17
Question
Find how much is this cylinder empty?
Choices
Choice (4)  Response  

a.  40 

b.  25 

c.  64 

d.  36 

Answer
d.Explanation
Here in above figure we show that the cylinder contains water up to point 64.
And capacity of cylinder is 100 ml
Therefore volume of empty cylinder is,
Question number: 18
Question
A tunnel has a length of 50 km. A jeep takes 300 sec to travel between the two ends of the tunnel. What is average speed of the jeep?
Choices
Choice (4)  Response  

a.  2.5 km/h 

b.  16.6 km/h 

c.  10 km/h 

d.  150 km/h 

Answer
c.Explanation
Here to find the average speed we can use the formula for this is given as,
Here we have time is 300 sec. Then we can write 5 min
Question number: 19
Question
man walk and shows start and end of the walk. How long did the walk take?
Choices
Choice (4)  Response  

a.  45.7s 

b.  47.0 s 

c.  46.0s 

d.  46.5s 

Answer
c.Explanation
From above figure, we can note down the start time is 15.0 s and end time is 34.0 s. Therefore time for man walk is given as,