In order to try and recover a car stuck in a muddy field, two tractors pull on it. The first acts at an angle 20º left of the forwards direction with force of 2250N. The second acts 15º to the right of direction with force of 2000N. Find resultant force on the stuck car.
Answers: 1
Physics, 21.06.2019 15:00
An ambulance emits a frequency of 450 hz from its siren. what frequency is heard by a man as the ambulance moves toward him? less than 450 hz more than 450 hz 450 hz 0 hz
Answers: 1
Physics, 22.06.2019 08:20
At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?
Answers: 1
Physics, 22.06.2019 12:50
The vapour pressure of benzene is 53.3 kpa at 60.6 °c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.
Answers: 2
Physics, 22.06.2019 21:30
Atoaster oven has a resistive heating element. the average rate at which it dissipates energy as thermal energy is 1.00 \(\rm kw\). in the united states, emf amplitude in household circuits is \(\mathcal e_{\max}\) = 170 \({\rm \; v}\) and the \(\rm ac\) oscillation rate is 60 \(\rm hz\). part a what is the root-mean-square current through the heating element?
Answers: 2
In order to try and recover a car stuck in a muddy field, two tractors pull on it. The first acts at...
Social Studies, 01.10.2019 18:00
History, 01.10.2019 18:00
Health, 01.10.2019 18:00
Physics, 01.10.2019 18:00
Mathematics, 01.10.2019 18:00
Computers and Technology, 01.10.2019 18:10
Computers and Technology, 01.10.2019 18:10