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A cook uses a...

Question

A cook uses a fire tong of length 25 cm to lift a piece of coal of mass 250g. If he applies his effort at distance of 15cm from the coal, what is the effort required in SI units.

6.25 N

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6.30 N

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6.15 N

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6.50 N

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6.45 N

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Solution

The correct option is A
6.25 N

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A cook uses a fire tong of length 28 cm to lift a piece of burning coal of mass 250 g. If he applies his effort at a distance of 7 cm from the fulcrum, then the effort required in SI units will be? Take g= 10 m s^-2.

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Q. A cook uses a fire tong of length 28 cm to lift a piece of burning coal of mass 250 g. If he applies his effort a distance of 7 cm from the fulcrum, what is the effort in SI unit.

Q. A cook uses the fire tongs of length

28 c m

, to lift a piece of burning coal of mass

250 g

. If he applies the effort at a distance of

14 c m

from the fulcrum, find the effort in S.I unit. Take

g = 10 m s^{- 2}

Q. A fire tongs has its arms

20 c m

long. It is used to lift a coal of weight

1.5 k g f

by applying an effort at a distance

15 c m

from the fulcrum. Find the effort needed.

Q. A fire tongs has its arms

20 c m

long. It is used to lift a coal of weight

1.5 k g f

by applying an effort at a distance

15 c m

from the fulcrum. Find the mechanical advantage of fire tongs.

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A cook uses a fire tong of length 25 cm to lift a piece of coal of mass 250g. If he applies his effort at distance of 15cm from the coal, what is the effort required in SI units.

The correct option is A 6.25 N

The correct option is A
6.25 N