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A 162 g mass is hung on a spring. As a result the spring stretches 19.5 cm. If the object is then pulled an additional 3.0 cm downward and released, what is the period of the resulting oscillation? Give your answer in seconds with 3 significant figures.
1. calculate the speed of a proton after it accelerates from rest through a potential difference of 290 v . express
The brass bar and the aluminum bar in the drawing are each attached to an immovable wall. At 22.0 °C the air gap between the rods is 1.99 x 10-3 m
A bicycle wheel has a diameter of 64.1 cm and a mass of 1.81 kg. suppose that the wheel is a hoop with all of the mass concentrated on the outside radius. The bicycle is placed on a stationary stand and a resistive force of 120 N is applied tangent..
I am confused as to whether or not this is a trick question Two metal strips are brought together until their edges are separated by a small distance, What changes would you expect to observe
A space vehicle is coasting at fix velocity of 22.2 m/s in the +y direction relative to a space station. Compute the magnitude of the vehicle's velocity relative to the space station
a proton is released from rest at the positive plate of a parallel plate capacitor. it crosses the capacitor and
A cacher catches a 145 g baseball traveling horizontally at 34 m/s, How large an impulse does the ball give it to the catcher
question a sodium-vapor lamp has power output of 10.0 w. using 589.3 nm as the average wavelength of this source
The position of a 0.30 kilogram object attached to a spring is described by the following equation: x = (0.23 m)cos(0.4t), Evaluate what the amplitude of the motion
a string of length 1.2m vibrates in 7 loops at a frequency of 70hz. show worka. what is the wavelength?b. at what
q1. the density of gold is 1.93times104 rmkgmrm3. 203 rm g of gold is shaped into a cube. what is the length of each
A 50-kilogram woman balances on one heel of a pair of high heel shoes. If the heel is circular with radius of .5 cm, what pressure does she exert on the floor.
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