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the shaft of a pump starts from rest and has an angularacceleration of 3.00 rad/s2 for 18.0s. At the end of thisinterval, what is
a. the shafts angular speed ? and
b. the angle through which the shaft has turned?
A rectangular coil 21cm by 37cm has 100 turns. This coil produces a maximum emf of 69V when it rotates with an angular speed of 200rad/s in a magnetic field of strength B
A charge of 160 µC is at the center of a cube of edge 85.0 cm. Noother charges are nearby. Find the total flux through each face of the cube. Find the flux through the whole surface of the cube.
Ultrasound used in a particular medical imager has frequency 4.8 MHz and wavelength 0.31mm . Find (a) the angular frequency, (b) the wave number, and (c) the wave speed.
a 70kg person stands on a diving board 4m long. the boards mass is 25kg and is bolted to two supports. calculate the force on the board at each of the supports
A microscope uses an eyepiece with a focal length of 1.49 cm. Using a normal eye with a final image at infinity, What is the magnification of the microscope
Use the worked example above to help you solve this problem. A woman weighs a fish with a spring scale attached to the ceiling of an elevator, What weight does the scale read
A 1.5-H inductor is connected in series with a 200-? resistor through a 15-V dc power supply and a switch. what is the maximum energy stored in the inductor
The top of Mt. Everest is 8750 m above sea level. Assume that sea level is at an average Earth radius of 6.38×10^6 m. What is the magnitude of gravitational acceleration at the top of Mt. Everest? Mass of the Earth is 5.97×10^24 kg.
If an electric clothes dryer has a power rating of 5000 watts and is used for 1 hour per day, how much money can be saved in a month
question1a dock worker loading crates on a ship finds that a 22 kg crate at first at rest on a horizontal surface
Agree on the mass of the earth knowing that the mean radius of the moon's orbit about the earth is 248,910 mi and that the moon requires 28.32 days to complete one full revolution about earth.
why is it advisable to make use of a proper restraining seat rather than hold a child on your lap.
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