Class 11

5. Motion In A Plane question bank (Physics)

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Q1.

The ratio of angular speeds of the minute hand and the hour hand of a watch is

(A)

1 : 12

(B)

12 : 1

(C)

6 : 1

(D)

1 : 6

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Q2.

A bomb is dropped on an enemy post by an aeroplane flying horizontally with a velocity of 60 km/h and at a height of 490 m. At the time of dropping the bomb, how far the aeroplane should be from the enemy post so that the bomb may directly hit the target?

(A)

\( \frac{400}{3} \, \text{m} \)

(B)

\( \frac{500}{3} \, \text{m} \)

(C)

\( \frac{1700}{3} \, \text{m} \)

(D)

498 m

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