Motion Test

Result

Motion Test - 14

Score
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Rank
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TIME Taken - -

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Weekly Quiz Competition

Question 1
1 / -0

Use the following information to answer the next question.

A particle moves 8 m along a straight line. Then it turns left and moves 6 m before finally coming to rest.

The total distance travelled by the particle is

A
10 m

B
12 m

C
14 m

D
18 m

Solution

The total distance travelled by the particle = 8 + 6 = 14 m

The correct answer is C.
Question 2
1 / -0

Use the following information to answer the next question.

A boy walks along a straight line for a distance of 1 km. He then turns back and walks 100 m.

What is the magnitude of total displacement of the boy?

A
0.9 km

B
1.1 km

C
10.0 km

D
11.0 km

Solution

The total displacement of the boy = 1 km − 100 m

= 1 000 m − 100 m = 900 m = 0.9 km

The correct answer is A.
Question 3
1 / -0

Use the following information to answer the next question.

A boy walks along a straight line for a distance of 1 km. He then turns back and walks 100 m.

The total distance covered by the boy is

A
101.00 km

B
10.10 km

C
1.10 km

D
1.01 km

Solution

The total distance covered by the boy = 1 km + 100 m

= 1 km + 0.10 km = 1.10 km

The correct answer is C.