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Understanding Elementary Shapes | Exercise 5.2

Question 4

Q2)

Where will the hand of a clock stop if it

(a) starts at 12 and makes 1/2 of a revolution, clockwise?

(b) starts at 2 and makes 1/2 of a revolution, clockwise?

(c) starts at 5 and makes 1/4 of a revolution, clockwise?

(d) starts at 5 and makes 3/4 of a revolution, clockwise?

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SOLUTION:

(a) if a hand clock Starts at 12 and makes \frac{1}{2}of a revolution, clockwise, i.e two right angles, it reaches 6.

(b) if a hand clock Starts at 2 and makes \frac{1}{2}of a revolution, clockwise, i.e two right angles, it reaches 8.

(c) if a hand clock Starts at 5 and makes \frac{1}{4}of a revolution, clockwise, i.e one right angle, it reaches 8.

(d) if a hand clock Starts at 5 and makes \frac{3}{4}of a revolution, clockwise, i.e three right angles, it reaches 2.

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subject-cta

Question 4

Q2)

Where will the hand of a clock stop if it

(a) starts at 12 and makes 1/2 of a revolution, clockwise?

(b) starts at 2 and makes 1/2 of a revolution, clockwise?

(c) starts at 5 and makes 1/4 of a revolution, clockwise?

(d) starts at 5 and makes 3/4 of a revolution, clockwise?

Looking to do well in your science exam ? Learn from an expert tutor. Book a free class!

SOLUTION:

(a) if a hand clock Starts at 12 and makes \frac{1}{2}of a revolution, clockwise, i.e two right angles, it reaches 6.

(b) if a hand clock Starts at 2 and makes \frac{1}{2}of a revolution, clockwise, i.e two right angles, it reaches 8.

(c) if a hand clock Starts at 5 and makes \frac{1}{4}of a revolution, clockwise, i.e one right angle, it reaches 8.

(d) if a hand clock Starts at 5 and makes \frac{3}{4}of a revolution, clockwise, i.e three right angles, it reaches 2.

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta
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