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Oasis B is 8.0 km due east of oasis A. Starting from oasis A, a camel walks20 km in a direction 15.0° south of east and then walks 31 km due north. If it is to then walk directly to B, (a) how far and (b) in what direction (in the range of (-180°, 180°)) must it walk (relative to the positive direction of the x axis within the range (-180°, 180°])?
An unbanked circular highway curve on level ground makes aturn of 90 degrees. What is the minimum length of the curve in miles
A jet is circling an airport control tower at a distance of 16km. An observer in the tower watches the jet cross in front of the moon. As seen from the tower, the moon subtends an angle of 9.50x10-3 radians. Find out the distance traveled (in mete..
A 1.75 kg blcok is at rest on a ramp of height h. When the block is released, it slides without friction to the bottom of the ramp, and then continues across a surface that is frictionless except for a rough patch of width 10.0 cm that has a coeff..
Two equal objects (of mass m) on effectively frictionless horizontal air track are held between rigid supports by three identical springs (spring constant k) in a set up of one spring attached to each of the supports and one of the masses and the thi..
A thin rod of uniform mass density has length L = 1.20 m and mass M = 2.00 kg. What is the torque on the rod as it rotates about its end
Consider a 7.0-kg red block pressed against a wall as shown in the animation (position is in meters and time is in seconds), determine the force of the hand that acts on the block
There is a uniform charge distribution of ? = 8.12 10-8 C/m along a thin wire of length L = 5.94 cm. The wire is then curved into a semicircle that is centered about the origin, so the radius of the semicircle is R = L/?. Find the magnitude of the el..
A shell is shot with an initial velocity of 27 m/s, at an angle of θ0 = 60° with the horizontal. At the top of the trajectory, the shell explodes into two fragments of equal mass. One fragment, whose speed immediately after the explosion is zero, f..
a small object of mass 3.46 g and charge -18.4 oc is suspended motionless above the ground when immersed in a uniform
A uniform meter stick is freely pivoted about the 0.20-m mark. If it is allowed to swing in a vertical plane with a small amplitude and friction, what is the frequency of its oscillations
an astronauts pack weighs 12.1nwhen she is on earth but only 3.60 n when she is at the surface of an asteroid.1. what
A Ferris wheel is moving at an initial angular velocity of 1.0 rev/48 s. If the operator then brings it to a stop in 3.4 min, what is the angular acceleration of the Ferris wheel
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