Physics, 19.04.2021 14:00 jermarae

6. Fig. 3.1 shows a pond that is kept at a conslant depth by a pressure-operated valve in the base.
water
pressure oporated
va
outlet
spring
Fig. 3.1
(a) The pond is kept at a depth of 2.0m. The density of water is 1000 kam
Calculate the water pressure on the valve.
A. 20 Pa
B.
20000 Pa
o 10000 Pa
D. 100 Pa

6. Fig. 3.1 shows a pond that is kept at a conslant depth by a pressure-operated valve in the

bas

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6. Fig. 3.1 shows a pond that is kept at a conslant depth by a pressure-operated valve in the base....