Physics, 19.12.2019 03:31 granthazenp5e9mj
For a research project, a student needs a solenoid that produces an interior magnetic field of 0.0400 t. she decides to use a current of 1.00 a and a wire 0.500 mm in diameter. she winds the solenoid in layers on an insulating form 1.00 cm in diameter and 13.0 cm long. determine the number of layers of wire needed. (round your answer up to the nearest integer.)
Answers: 3
Physics, 22.06.2019 08:40
Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?
Answers: 1
Physics, 22.06.2019 15:10
An important dimensionless parameter concerned with very high-speed flow is the mach number, defined as v/c, where v is the speed of the object such as an airplane or projectile, and c is the speed of sound in the fluid surrounding the object. for a projectile traveling at 1170 mph through air at 50 หf and standard atmospheric pressure, what is the value of the mach number?
Answers: 2
Physics, 22.06.2019 16:30
In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.
Answers: 3
Physics, 22.06.2019 23:00
According to the image below, which season is about to begin in the southern hemisphere? a. summer b. autumn c. winter d. spring
Answers: 1
For a research project, a student needs a solenoid that produces an interior magnetic field of 0.040...
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