1- A wooden block floats in water, and a steel object is attached to the bottom of the wooden block by a string as in figure. If the block remains floating. Which of the following statements are valid? (Choose all correct statements.): (a) Buoyant force on the steel object is equal to its weight. (b) Buoyant force on the wooden block is equal to its weight. (c) Tension in the string is equal to the weight of the steel object. (d) Tension in the string is less than the weight of the steel object. (e) Buoyant force on the wooden block equals the volume of water it displaces.

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