Physics, 24.05.2021 09:00 jorgeb12316
You are on a 30m tall cliff and throw a ball that lands 40m from the base of the cliff. How fast did you throw the ball?
Horizontal:
d = ?
v = ?
t = ?β
Answers: 1
Physics, 21.06.2019 23:10
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 04:10
Calculate the work done by an external agent during an isothermal compression of 1.00 mol of oxygen from a volume of 22.4 l at 10βc and 1.0 atm pressure to 16.8l
Answers: 2
Physics, 22.06.2019 11:50
The electric field between square plates of a parallel-plate capacitor has magnitude e. the potential across the plates is maintained with constant voltage by a battery as they are pulled apart to twice their original separation, which is small compared to the dimensions of the plates. the magnitude of the electric field between the plates is now equal to a)e b)e/4 c)e/2 d)4e e)2e
Answers: 1
You are on a 30m tall cliff and throw a ball that lands 40m from the base of the cliff. How fast did...
Mathematics, 07.03.2020 01:51
Health, 07.03.2020 01:52
History, 07.03.2020 01:52
Computers and Technology, 07.03.2020 01:52
Computers and Technology, 07.03.2020 01:52
Mathematics, 07.03.2020 01:53