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A town is installing a new 10" main to carry drinking water. The only section remaining to be installed is a segment throughout the middle of town. Though, the excavators discover an archaeological
Determining diameter of a ball floating in a freshwater pond.What is the diameter of the ball.
The U-tube manometer shown to the right is used to measure the exact weight of a liquid. The manometer tube has an internal diameter of 0.5cm and it is initially filled with water.
How much force is required to keep it sliding. The coefficients of static and kinetic frictions for plastic on wood are 0.50 and 0.40, correspondingly.
What is the force required to keep it moving. Find force necessary to move an object.
An object slides on the level surface in the +x direction. It shows and comes to a stop with a constant acceleration of -2.45m/s2. What is the coefficient of kinetic friction between the object and
A 10 kg box sitting on a horizontal surface is pulled by the 5N force. A 3N friction force retards the motion. What is an acceleration of the object.
Throughout the investigation of a traffic accident, police find skid marks 90m long. They determine the coefficient of friction between the cars tries and the roadway to be 0.50 for the prevailing c
A car leaves a skid mark 120 feet long on wet pavement with a measured drag factor of 0.05. What was the speed of the car when the brakes were applied.
A drag sled made for a tire weighs 45 lbs. a spring scales measures a force of 36lbs that is needed to pull the sled at a steady speed. What is the drag factor of the road at this location.
Mattwe pulls his little sister sarah in a sled on the icy surface, with a force of 60 N at an angle of 37 ° upward from the horizontal. If he pulls her a distance of 12 m, what is the work compl
An 8000 lb truck is lifted 6 feet off another vehicle in 3 minutes.Find out the power required by an object to lift another object.
An object moves with a constant velocity of 20 m/s on a circular track of radius 10m. What is the acceleration of an object.
A 175 kg ball on the end of a string is revolving uniformly in a horizontal circle of radius 0.500m. The ball makes 2 revolutions in a second.
Conclude the speed of the car in the second curve of radius.
Determine resistance of an oven and the current drawn by the oven, and finding the time necessary to heat 400 mL of water.
Find out the time constant, maximum charge, time required for full charging of a capacitor.
A current of 2.5 A runs through 20 circular wire loops of diameter 10 cm. What is the magnetic field magnitude and direction at the center of the loops? (Illustrate the derivation of any formula tha
Calculate Reynolds number if water at 15°C is flowing through a 3cm diameter pipe with a velocity of 50 cm-1. Is flow turbulent or laminar?
Water at 15°C flows over a plate 2m long and 25cm wide at a velocity of 5 m/s along its length. Conclude the boundary layer thickness and the drag on the plate.
An AM signal has an unmodulated carrier voltage VC = 10VP, a load resistance of RL = 10, and a modulation index of m = 1.
An AM transmitter is transmitting at 1000 W. If modulation index is 0.9 and antenna impedance is 50 ohms.
What parameter of the intelligence signal causes or determines the rate of carrier frequency deviation.
If you are tuned to an FM station at a frequency of 100.1 MHz, show bandwidth allocation for two adjacent stations.
Determine the power distribution in carrier and sidebands if the transmitted power is 1,000 W and mf = 1.