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Calculate the first thhree standing

Calculate the first thhree standing wave frequencies of an open pipe 40 cm long. Do the same for a closed pipe 40 cm long?
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2. asked by Margaret alire
3. 675 views
A girl is standing 6m at thesame level with a tree of 8m . Calculate the distance from the top of the tree to where the girl is
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2. asked by ajame
3. 905 views
you are standing on a 100m tall buiding above a street and your friend is standing vertically below the building. When you drop
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2. asked by jose
3. 556 views
You are standing on a 50m cliff and throw a ball upwards at 8.2m/s- calculate the maximum height the ball will reach - calculate
1. 1 answer
2. asked by Jay
3. 579 views
1. They were standing in a row.2. They were standing in two rows. 3. They were standing in line. 4. They were standing in a
1. 1 answer
2. asked by John
3. 734 views
Two ships on the sea are in line with an observer standing on top of a cliff. Their angles of depression are 25° and 65°. If
1. 9 answers
2. 33 views
Calculate the force of gravity between a 2.50 kg newborn baby and a 80.0 kg doctor standing 0.250 m away. G = 6.67 E -11
1. 2 answers
2. asked by Bongo
3. 3,040 views
1. They were standing in a row.2. They were standing in a line. (Are both the same?) 3. They were standing in two rows. 4. They
1. 3 answers
2. asked by John
3. 1,040 views
Standing on Eris, a dwarf planet of raidus of 1200km, drop a rock from height of 0.30m. The rock takes 0.87s to reach the
1. 1 answer
2. asked by Lucas
3. 703 views
Steve the builder was plastering a wall while standing on a ladder..he noticed that the number of rungs/steps below,the rung he
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2. asked by Emmanuel
3. 733 views