Physics, 01.10.2021 15:20 velaserik1
1. A concrete block has a volume of 0.10 m³ and a density of 2,000 kg/m³. What's the weight of the block in water?
2. The weight of one cubic meter of concrete in air is 30,000 newtons, and the weight of one cubic meter of water is 9,800 newtons. What's the weight of the concrete when it’s submerged in water?
3. If a tank filled with water contains a block and the height of the water above point A within the block is 0.8 meter, what is the pressure at point A?
4. If the gage pressure of a gas is 70 kPa, what is the absolute pressure?
5. If the absolute pressure of a gas is 193 kPa, what is the gage pressure?
Answers: 3
Physics, 22.06.2019 02:40, jordynsmith02
If the wheels lock when braking suddenly the vehicle: a: loses traction b: lose steering wheel ability c: gain speed slightly d: gain steering ability
Answers: 1
Physics, 22.06.2019 03:30, biancabell3
Acoyote chasing a rabbit is moving 8.00 m/s due east at one moment and 8.80 m/s due south 4.25 s later. let the x axis point due east and the y axis point due north. find the direction of the coyote's average acceleration during that time.
Answers: 1
1. A concrete block has a volume of 0.10 m³ and a density of 2,000 kg/m³. What's the weight of the b...
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