CIE Physics Paper-1: Specimen Questions 17 - 19 of 109

Question number: 17

MCQ▾

Question

Find how much is this cylinder empty?

A beaker filled with water

A beaker filled with water

In figure water filled in the beaker at level of 64

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,

=Totalcapacitywaterinsidecylinder

=10064

=36ml

Question number: 18

MCQ▾

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.

10 km/h

c.

150 km/h

d.

16.6 km/h

Answer

b.

Explanation

Here to find the average speed we can use the formula for this is given as,

Averagespeed=totaldistanceelapsedtime

Here we have time is 300 sec. Then we can write 5 min

=505

=10kmh

Question number: 19

MCQ▾

Question

man walk and shows start and end of the walk. How long did the walk take?

 A stopwatch used to time for man walk

A stopwatch used to time for man walk

the start time and the end time of man walk is indicated in stopwatch, which is shown in the figure.

Choices

Choice (4) Response
a.

46.5s

b.

46.0s

c.

45.7s

d.

47.0 s

Answer

b.

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,

Theracetime(t)=Endtime(te)starttime(ts)

t=3415

t=19s

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