An arrow fired from a bow attains a maximum height of 5m from the level it is released. If the mass of the arrow is 500 grams, work done by the bow on the arrow is greater than which of the following? (Assume, g = 10 m/s²)

20J

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25J

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30J

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35J

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Solution

The correct options are
A
20J

B
25J

The work done by the bow on the arrow would be equal to the maximum gravitational potential energy stored in it, which would be equal to "m x g x h"

$m \times g \times h = \frac{500}{1000} \times 10 \times 5 = 25 J$

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An arrow fired from a bow attains a maximum height of 5m from the level it is released. If the mass of the arrow is 500 grams, work done by the bow on the arrow is greater than which of the following? (Assume, g = 10 m/s2)

The correct options are A 20J B 25J The work done by the bow on the arrow would be equal to the maximum gravitational potential energy stored in it, which would be equal to "m x g x h" m×g×h=5001000×10×5=25 J

An arrow fired from a bow attains a maximum height of 5m from the level it is released. If the mass of the arrow is 500 grams, work done by the bow on the arrow is greater than which of the following? (Assume, g = 10 m/s²)

The correct options are
A
20J

B
25J

The work done by the bow on the arrow would be equal to the maximum gravitational potential energy stored in it, which would be equal to "m x g x h"

$m \times g \times h = \frac{500}{1000} \times 10 \times 5 = 25 J$