Determine what impulse was given to the ball
A ball of mass of 0.100 kg is dropped from rest from a height of 1.25 m. This rebounds from the floor to reach a height of 0.800 m. Determine what impulse was given to the ball through the floor?
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The drink, which initially consisted of a solution that can be approximated as 100 g of solid ice at 0 C, 100 g of water at 0 C of water and 200 g of ethyl alcohol at 0 C, falls into the warm 29 C water and is washed out to sea.
The DC motor of internal resistance 6.0 Ohms is joined to a 24 V power supply. The operating current is around 1.0 A at full speed. Determine the back emf if the motor is running at full speed?
Determine the molar mass of the unknown gas in grams. An effusion container is filled with the 8 L of an unknown gas, and it takes 136 s for the gas to effuse into a vacuum.
In a cyclotron (one kind of particle accelerator), a deuteron (of atomic mass of 2.00 u) reaches a final speed of 8.00% of the speed of light while moving in the circular path of radius 0.565 m. The deuteron is maintained in the circular path thro
Determine the numbers of moles of NaOH can be formed from 5.22*10-2mol of sodium metal and excess water in the reaction below
An object of 0.663kg suspends vertically from the 6.2 cm mark. A second mass is joined at the other mark to keep it horizontal and in rotational and translational equilibrium.
The star Gliese 581 is positioned 20.3 light-years from the Earth, and is thought to have at least one planet in the habitable zone. A manned space-ship travels from Earth to Gleise 581 and back at the constant speed of 97% the speed of light. Det
\(2cos^{2}x+5cosx+2=0\) Find out solution set of every equation in radians (for x) to four decimal places or degrees (for ) to nearest tenth as suitable.
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