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A postal employee drives a delivery truck along the route shown in the figure below. (x = 2.3, y = 3.6, and theta = 45o.) Determine the magnitude and direction of the resultant displacement by drawing a scale diagram. (Submit a file with a maximum size of 1 MB.)
a straight wire in a magnetic field experiences a force of 0.034 n when the current in the wire is 2.5 a. the current
two point charges -2q and 3q are on the x-axis -2q at the origin and 3q at x d. choose the potential to equal zero at
Two concentric metal spheres are found to have a potential difference of 846.0 V when a charge of 3.586·10-8 C is applied to them. What is the radius of the inner sphere
An object is placed 12 cm in front of a concave mirror whose focallength is 23 cm. The object is 3.6 cm tall.Determine (a) the location of the image,taking a real image as a positive value and a virtual image as anegative value.
As part of a safety investigation, two 1700 cars traveling at 18 are crashed into different barriers. Find the average forces exerted on (a) car that hits a line of water barrels and takes 1.80 to stop, and (b) car that hits a concrete barrier and t..
The gravitational force between two electrons 1.00 m apart is5.42x10-71 N. Find the mass of an electron
A copper telephone wire has essentially no sag between poles 36 meter apart on a winter day when the temperature is 20.0°C. Obtain how much longer is the wire on a summer day
A 4000.0 kg spaceship is traveling toward the moon at a velocity of 20.000 km/s. At the rear of the spaceship, What is the spaceship velocity after the rocket fires
Two conducting rails 30 centimeter apart rest on a 5o ramp, they are joined at the bottom by a 0.60 Ω resistor, Compute the thermal velocity of the bar as it slides frictionless down the rails
A wire 3.00 m long and 0.450 mm2 in cross-sectional area has a resistance of 41 at 20°C. what is the temperature coefficient of resistivity
A monochromatic beam of X-rays with a wavelength of 0.290nm is scattered by a metal foil. what is the observed scattering angle
question1attempting to stop on a slippery road a car moving at 85 skids across a road at a 30 angle to its initial
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