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Question: A rod has a length 2.00000 m at 10.0°C. The length of the rod increases to 2.00060 m when the temperature increases to 30.0°C.
1- What is the coefficient of linear expansion of the material from which the rod is made?
If possible just a brief explanation how you got the answer?
A man standing in front of a camera. The camera lens has a 53 mm focal length. How high is the man's well-focused image on the film
two 1.5-cm-diameter disks face each other 2.0 mm apart. they are charged to plusmn 9.0 nc.part a what is the electric
The generator in a purely inductive AC circuit has an angular frequency of 120 pie rad/s. If change V =220. V and L =0.100 H, evaluate what is the rms current in the circuit
1. a mass on a spring oscillates with a period of 2s. its maximum displacement is 0.25m. the mass is at x0 at t0.
A beam of neutrons with a de Broglie wavelength of 0.260nm diffracts from a crystal of table salt, which has an interionic spacing of 0.280nm, What is the speed of the neutrons
question velocities have both direction and magnitude and thus are vectors. the magnitude of a velocity vector is
A baking dish is removed from a hot oven and placed on a cooling rack. As the dish cools down to 30.0°C from 196°C, What was the net radiant power of the baking dish
The maximum depth of Lake Superior is approximately 406 m. How much denser is the water at the bottom, compared to the water at the surface of the lake? A. 20% B. 2% C. 0.2% D. 0.02% E. 0.002%
question1a football lineman charges an opponent with a force of 175lbs in direction of 310 degrees. the opponent
A uniform electric field points midway between the positive x and y axies. Its strength is 100Volts/m. Find the location of the point where the total electrid field is zero
Three point charges are placed on the x-axis. The first charge is +2.0nC at the origin, the second -2.0nC to the right at x= 50 cm, and the third is +4.0nC at the 100 cm mark. What are the magnitude and direction of the electrostatic force which acti..
A spacecraft descends vertically near the surface of Planet X. An upward thrust of 26.0 from its engines slows it down at a rate of 1.20, find the spacecraft's weight near the surface of Planet X
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