Mechanics

Mechanics
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A block of mass M attached to an inexpensible string descends with uniform acceleration a The mass of the string below the point P is M find the tensi
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811
admins
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Arocket carrying a satellite is acccelerating straight up from the earth surface.At 1.15s after liftoff,the rocket clear the top of its launch platfor
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229
admins
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A kitten of mass 0.60kg leaps 30° to the horizontal out of a toy truck of mass 1.2kg causing it to move over horizontal ground at 4.0m/s. At what spee
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335
admins
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The tension in the skin of the left ventricle of the heart is 4.9N/m. A 4cm cut is made on the left ventricle during open-heart surgery. How many stit
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335
admins
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Two homogeneous spherical balls
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351
admins
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The system of connected flexible cables shown in Figure is supporting two loads of (500+R)N and (600+R)N at points B and D, respectively. Determine th
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217
admins
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Two forces of 60N and 80N act simultaneously at a point. Sketch and determine their resultant by using the tail to head method.
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210
admins
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Forces of 10N and 25N are applied to a body. calculate the maximum and minimum resultant force.
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250
physics
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What is moment of inertia and what is impulse, how is the moment of inertia and impulse related to each other in physics? Why did the term moment of i
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218
physics
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A mass m =1 kg located at point (3,4) in x-y plane at time t is subjected to a force of 2 N in the y direction. All numbers are in S
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225
admins
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