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(a) Determine the absolute pressure at an ocean depth of 1,025 meter. Suppose the density of seawater is 1,030 kg/m3 and the air above exerts a pressure of 101.3 kPa.
............. Pa
(b) At this depth, find what is the buoyant force on a spherical submarine having a diameter of 6.30 meter?
.............N
A car is going around a corner with a radius of 68 m. At one instant, its speed is 19 m/s and its speed is increasing at a rate of 3.2 m/s^2. What is the total linear acceleration of the car
Sucrose is allowed to diffuse along a 9.0 cm length of tubing filled with water. Thetube is 6.0 cm2 incross-sectional area. The diffusion coefficient is equal to 5.0*10-10 m2/s, and 8.0 * 10-14kg is transported along the tube in 19s.
A stationary particle of charge q = 2.4 × 10-8 C is placed in a laser beam (an electromagnetic wave) whose intensity is 2.7 × 103 W/m2. Determine the maximum magnitude of the electric force
A rope having a total mass of 0.4 kilogram and total length 4 meter has 0.6 meter of the rope hanging vertically down off a work bench. Determine how much work must be done to place all the rope on the bench
the block diagram of the control of an electric heating system. the heater is driven from a voltage-controlled power
An ideal refrigerator maintains a temperature of 8c inside it, whereas in the kitchen the temperature is 25c. find te energy ejected into the kitchen
An archaeologist uses a converging lens to examine the details of a small article. If the focal length of the lens is 5.32 centimeter, determine what is the maximum magnification
An object moving in simple harmonic motion has an amplitude of0.03m and a maximum acceleration of 55m/s^2. What is the frequency of the system
He-Ne lasers are often used in physics demonstrations. They produce light of wavelength 633nm, What is the average energy density in the laser beam
A meter stick and a two-meter stick have the same thicknesses and density. They are both placed upright and balancing on one end. Which one hits the ground first
A satellite moves in a circular orbit around the Earth at a speed of 6.1 km/s. Determine the satellite’s altitude above the surface of the Earth. Assume the Earth is a homogeneous sphere of radius 6370 km and mass 5.98 × 10^24 kg.
The Acapulco cliff diving competition, which was made famous in the 1970's on ABC's Wide World of Sports, involves a vertical drop of 37 m to the water below. How long will it take him to hit the water
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