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Each of the two identical springs in the figure below has force constant k = 1.22 x 103 N/m, d = 1.16 m, and θ¸ = 30.5o.
(a) Find the unstretched length of each spring.
(b) Find the instantaneous acceleration of the weight if it is pulled 10.0 cm lower and released.
an electric dipole consists of charges 2e and -2e separated by 0.77 nm. it is in an electric field of strength 4.20 106
A block slides down a frictionless ramp of height 0.37 meters. How far will the block travel from the base of the ramp before the velocity reaches 2.3 m/s
A person who weighs 600 N is riding a 98 Nmountain bike. Suppose the entire weight of the rider and bike is supported equally by the two tires. If the gauge pressure in eachtire is 8.05*105 Pa, what is the area of contact between each tire and the ..
Your spaceship lands on an unknown planet. To determine the characteristics of this planet, you drop a 1.20 kg wrench from 3.00 mm above the ground, Express the planet's mass in terms of the earth's mass
an engineering student has made a robot mouse that is running around a circle on a horizontal table. the mouse is kept
For two concentric conducting rings, the inner radius of the larger ring is 12.0 cm and the outer radius of the smaller ring is 4.0 cm. The electric potential of the inner ring is 0 and that of the outer ring is 10 V.
a surface completely surrounds a 3.9 10-6 c charge. find the electric flux through this surface when the surface is a
a block with a mass of 2.50kg is resting on a ramp. find the max static friction force that acts on the block.
What is the magnitude of the force that maintains circular motion acting on puck.
If two sound waves, one in air and one in (fresh) water are equal in intensity, what is the ratio of the pressure amplitude of the wave in water to that of the wave in air? Assume the water and the air are at 20°C.
A jet with mass m = 1.3 × 105 kg jet accelerates down the runway for takeoff at 1.5 m/s2. What is the net vertical force on the airplane as it levels off
Explain the terms amplitude, frequency, angular frequency, and period as they apply to the Uniform Circular Motion and other oscillating systems
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