- 3 A Boy Is Floating On An Air Mattress In A Swimming Pool The Mass Of The Boy Is 32 5 Kg And The Mass Of The Mattress 1 (17.54 KiB) Viewed 44 times
3. A boy is floating on an air mattress in a swimming pool. The mass of the boy is 32.5 kg, and the mass of the mattress
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3. A boy is floating on an air mattress in a swimming pool. The mass of the boy is 32.5 kg, and the mass of the mattress
3. A boy is floating on an air mattress in a swimming pool. The mass of the boy is 32.5 kg, and the mass of the mattress is 2.50 kg. m (a) Calculate the upward force of the water on the mattress. [ans: 3.4×102 N ] (b) Calculate the force that the boy exerts on the mattress. [ans: 3.2×102 N ] (c) Calculate the upward force of the mattress on the boy. [ans: 3.2×102 N ]
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