Find out solution set of every equation in radians
\(2cos^{2}x+5cosx+2=0\) 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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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?
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
Calculate the theoretical yield (g) of CaO(s) that could be prepared from 8.13 g of Ca(s) and 2.05 g of O2(g)? Calcium reacts with oxygen to make calcium oxide, CaO.
The circular loop of wire rotates about the diameter in the magnetic field which is perpendicular to the axis of rotation. Looking in the direction of the field at the loop the induced current is:
Develop a 95% confidence interval estimate for the difference between the average time of the two processes. Is there conclusive evidence to prove that one process takes longer than the other? If yes, which process? Explain.
Make a table of relative and absolute pressures for depths of 10.0m, 20.0m, 30.0m, 40.0m and 50.0m in the sea water. Provide pressures first in Pa and then transform into atm.
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