# IGCSE Physics Paper-1: Specimen Questions with Answers 17 - 20 of 149

## Question number: 17

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MCQ▾

### Question

Find how much is this cylinder empty?

### Choices

Choice (4)Response

a.

40

b.

25

c.

64

d.

36

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

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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.

16.6 km/h

c.

10 km/h

d.

150 km/h

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

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MCQ▾

### 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

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,

## Question number: 20

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MCQ▾

### Question

Find most stable arrangement to hold a flask of liquid.

### Choices

Choice (4)Response

a.

b.

c.

d.