A 120 kg ball and a 400 kg ball are connected by a 740 cm
A 1.20 kg ball and a 4.00 kg ball are connected by a 74.0 cm long massless, rigid rod. The structure rotates about its center of mass at 230 rpm. What is the rotational kinetic energy of the structure?
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a block with a mass of m is resting on a 20 degree slope the block has coefficients of friction 081 and 055 with the
ethylene glycol c2h4oh2 is a colorless liquid used as automobile antifreeze if the density at 20 degrees celsius of a
an ideal gas at 300k has a volume of 15 liters at 15atm calculate the final volume of the system the work done by the
a block of mass 0489 kg is placed on the end of a spring which has a stiffness of 337 nm it is pulled down 460 cm and
a 120 kg ball and a 400 kg ball are connected by a 740 cm long massless rigid rod the structure rotates about its
where can be green brown or purple examine the three figures below representing equilibrium concentrations in this
a 0400-kg ball approaches a very massive wall at 200 ms perpediculat to wall and rebounds with 700 of its inital
at its closest approach mars is 56 million km from earth how long would it take to send a radio message from a space
an ultrasound unit is being used to measure a patients heartbeat by combining the emitted 20 mhz signal with the sound
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