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A 2.5 meter tall, 65 centimeter diameter concrete column supports a 218000 kilogram load. Find by how much is the column compressed?
in mm
Evaluate the magnitude of the apparent weight of a 84 kg astronaut 4500 km from the center of the Earth's Moon in a space vehicle accelerating toward the Moon at 3.1 m/s^2?
A 70.0kg archer, standing on frictionless ice, shoots a 100g arrow at a speed of 50m/s. What is the recoil speed of the archer
An anemometer for measuring wind speed consists of four metal cups, each of mass m = 140 g, mounted on the ends of four essentially massless rods of length R= 0.37 m. The rods are at right angles to each other and the structure rigidly rotates..
You have the urge to connect to nature and become a hunter who uses a slingshot. You make a slingshot from a 50cm long piece of rope in which you put a m=50 g stone, How long is the stone in the air
A ski tow operates on a 15.0o slope of length 300 meter. The rope moves at 12.0 km/h and provides power for 50 riders at one time, Find the power required to operate the tow
An airplane with a speed of 73.9 m/s is climbing upward at an angle of 71.7 ° with respect to the horizontal. When the plane's altitude is 555 m, determine the angle of the velocity vector of the package
Two forces act on a 6.00-kg object. One of the forces is 10.0 N.If the object accelerates at 2.00 m/s2, what is the greatest possible magnitude of the other force?
The sound intensity level at a rock concert is 115 dB, while that at a jazz fest is 95 dB. Find the ratio of sound intensity at the rock concert to the sound intensity at the jazz fest
A jogger runs directly east for 4 km, then turns and goes northwest for 6 km. He then travels directly south for 5 km. How far is he from the starting point?
Asquare loop of wire surrounds a solenoid. The side of the square is0.1 m, while the radius of the solenoid is 0.025 m. The square loop has a resistanceof 30 Ω. The solenoid has 500 turns and is 0.3 m long
A player uses a hockey stick to increase the speed of a 0.200 kg hockey puck by 6m/s in 2 seconds. how much force was exerted on puck? how much on the stick.
One of the harmonic frequencies of tube A withtwo open ends is 845 Hz. The next-highest harmonic frequency is 910Hz. (a) What harmonic frequency is nexthighest after the harmonic frequency 975Hz? (b) What is the number of this next-highest harmoni..
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