Physics, 21.04.2021 19:10, shetherealbrat
The diagram shows water waves made by a wave machine in a swimming pool.
Every second, two waves go past a person standing in the swimming pool.
The waves have a wavelength of 0.8 metres.
Calculate the speed of the water waves.
Answers: 1
Physics, 21.06.2019 23:10, theh301234
6β55 refrigerant-134a enters the condenser of a residential heat pump at 800 kpa and 358c at a rate of 0.018 kg/s and leaves at 800 kpa as a saturated liquid. if the compressor consumes 1.2 kw of power, determine (a) the cop of the heat pump and (b) the rate of heat absorption from the outside air.
Answers: 2
Physics, 22.06.2019 05:30, dxpebetty64
Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30Β° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n
Answers: 2
Physics, 22.06.2019 17:00, StupidFatChipmunk
What equation is used to calculate the weight of an object on a plant ?
Answers: 1
The diagram shows water waves made by a wave machine in a swimming pool.
Every second, two waves g...
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