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A cabel is pulling a box with mass 300 kg on a horizontal plane. The cabel acts 60
on the direction of movement of the box. If the tension in the cabel is 1000 N and
the box is moved for 4.5 m, calculate the work done to move the box.
A cabel is pulling a box with mass 300 kg on a horizontal plane. The cabel acts 60
on the direction of movement of the box. If the tension in the cabel is 1000 N and
the box is moved for 4.5 m, calculate the work done to move the box.
Convert 4.77 picojoules to electron volts.
Express v = t2+4t-3 in P(t) as a linear combination of the
polynomials p =t2−2t+5,p =2t2 −3tand p =t+1.
What is the potential at a point 18 m away from a 17.14 mC charge?
A 0.750-cm diameter shell contains a uniformly distributed charge of 65.4 pC on its surface. Determine
the potential near the surface of the sphere.
A sphere has a radius of 9 m. Determine the potential if the charge at the sphere’s center has a magnitude
of 567 mC.
What will be the electric potential 4.3✕10 -14 m from the same fragment if it contains 25 electrons instead?
Solve the electric potential 6.6✕10 -14 m from a fragment that contains 10 protons.
Using LMV, prove that log(1+x) > 2x/(1+x) , if x>0
