Physics, 24.12.2019 22:31 Bryson2148
Arod of mass m and length l can rotate about a hinge at its left end and is initially at rest. a putty ball of mass m, moving with speed v, strikes the rod at angle θ from the normal and sticks to the rod after the collision. what is the angular speed ωf of the system immediately after the collision, in terms of system parameters and i?
Answers: 2
Physics, 21.06.2019 16:30
Calculate the kinetic energy of earth due to its spinning about its axis. krot = j compare your answer with the kinetic energy of the orbital motion of earth's center of mass about the sun. assume earth to be a homogeneous sphere of mass 6.00 1024 kg and radius 6.40 106 m. the radius of earth's orbit is 1.50 1011 m.
Answers: 2
Physics, 21.06.2019 22:30
Matt is driving down 7th street. he drives 150 meters in 18 sec. assuming he doesn’t slow down or speed up, what is his speed?
Answers: 1
Arod of mass m and length l can rotate about a hinge at its left end and is initially at rest. a put...
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