Physics, 02.08.2019 21:20 lindamillscotton90
An aquarium 4 m long, 3 m wide, and 2 m deep is full of water. find the work needed to pump half of the water out of the aquarium. (use the fact that the density of water is 1000 kg/m3, and use 9.8 m/s2 for g.)
Answers: 2
Physics, 22.06.2019 02:50, antcobra
20. threshold braking in the vehicle's braking system occurs when a. the brake pedal is pushed, heel on floorboard, with full foot pressure. b. the brakes are exerting full braking power, without traction loss. c. the driver begins pushing down the brake pedal, with moderate slowdown. d. the brakes just begin to take hold with a gradual slowdown.
Answers: 3
Physics, 22.06.2019 15:00, ReeceLehua01
Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost
Answers: 1
Physics, 22.06.2019 17:40, cravens511peeelg
The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.
Answers: 3
An aquarium 4 m long, 3 m wide, and 2 m deep is full of water. find the work needed to pump half of...
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