A toy car of mass 20 kg is stationary and a child rolls a
A toy car of mass 2.0 kg is stationary and a child rolls a truck of mass 3.5kg straight toward it with a speed of 4.0 m/s. What are the velocities of the truck and the car with respect to the center of mass of the system consisting of the two toys.
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find the amount of each acid needed to make 300 ml solution of a 1 mole solute to 100 mol solventwater find hcl and
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signs made from glass tubes filled with and argon gases can light up when electricity is passed through
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a toy car of mass 20 kg is stationary and a child rolls a truck of mass 35kg straight toward it with a speed of 40 ms
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three trials to determine concentration of unknown substance values 210 m198m 203 m the actual concentration is 135
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