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Sanzhar

Questions (8)

A space station consists of two small blocks of mass m1=1.3 tons and m2=2.3 tons connected with a light cable of length 62
1. 1 answer
2. 247 views
The position vector of a point object of mass 1.6 kg as a function of time is given by r=7i+2tj-3t2k, where i, j, and k are unit
1. 0 answers
2. 243 views
An object of mass 540 gram has an initial velocity of -0.4i+0.6j m/s. It collides with and sticks to another object of mass 880
1. 0 answers
2. 334 views
A thin uniform rod of mass m=2.4 kg and length L=1.1 m can rotate on a frictionless pin that passes through one of its ends. The
1. 0 answers
2. 374 views
Two identical uniform spheres of radius R=29 cm and mass M=188 kg are stuck to each other and rotate at the rate of 28 rev/min
1. 0 answers
2. 239 views
Two blocks of masses m1=1.7 kg and m2=3.1 kg are put on a frictionless horizontal surface. A spring of stiffness k=950 N/m and
1. 0 answers
2. 414 views
The radius of the Earth is 6.37×106 m. Assume a simple non-uniform model of its density, where the inner region has a density
1. 0 answers
2. 609 views
A stick of length 1.2 m is held vertically with one end on the floor and is then allowed to fall. Find the speed of the other
1. 0 answers
2. 243 views

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