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Given that: ๐ด= 2i + 9j +3k and ๐ต= -i โ 4k . Find ๐ด ๐๐ต
A unit vector normal to the surface z=x^2+y^2
At the point (1,2,5) is
A=yz then it's gradient is
A uniform rod 2 m long and weighing 65N is pivoted to the wall. A weight of 25 N is suspended at the other end of the rod. What is the magnitude of vertical and horizontal components of the force exerted on the pivot as well as the tension in the string?
a 60kg man on a 3kg stretcher that is 2.6m long. his center of mass is 1m from one end. how much force must be entered to keep horizontal
Two sailors are at the tops of their shipsโ masts in the open ocean. The mast of ship A is twice as high as that of ship B. How much farther can sailor A see than sailor B? a) no farther
b) a little more than 40% farther
c) twice as far
d) almost three times as far
e) four times as far
Please give me full explanation how to answer this question.
I want to know it for necessary.
Thank you so much.
A car travels with a constant speed of 8 m/s. The carโs engine produces a 5699 N pushing force in order to keep the speed constant. How much power is developed by the engine?
Two blocks of mass and M connected by a massless spring of spring con stant & are placed on a smooth horizontal table. Determine the equations of
motion using Newtonian mechanics
What is lagrangian.
