Answers created by Philip R.
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Two objects have masses of #16 MG# and #22 MG#. How much does the gravitational potential energy between the objects change if the distance between them changes from #5 m# to #39 m#?

What is the cross product of #<3 ,4 ,3 ># and #<2 ,1 , 7 >#?

Would beryllium, #1s^2 2s^2#, be attracted to a magnet?

An airplane takes off from a location at 17° S. latitude and flies to a new location 55 degrees due north of its starting point. What latitude has the airplane reached?

If a projectile is shot at an angle of #pi/2# and at a velocity of #37 m/s#, when will it reach its maximum height??

What is the surface area of the solid created by revolving #f(x) =2x+5 , x in [1,2]# around the x axis?

If sides A and B of a triangle have lengths of 5 and 2 respectively, and the angle between them is #(3pi)/8#, then what is the area of the triangle?

Question #f5a07

How do you find the amount of sugar in the tank after t minutes if a tank contains 1640 liters of pure water and a solution that contains 0.09
kg of sugar per liter enters a tank at the rate 5 l/min the
solution is mixed and drains from the tank at the same rate?

What is the derivative of #e^x * e^(2x) * e^(3x)* e^(4x)#?

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How do you write the Simpson’s rule and Trapezoid rule approximations to the #intsinx/x# over the inteval [0,1] with #n=6#?

What is momentum?

How can I find out how long it takes for two objects to reach thermal equilibrium?

How can the law of conservation of mass be applied?

What happens when light passes through a diffraction grating?

How does density affect the moment of inertia?

How can I make an electromagnetic induction torch?

Why does total internal reflection occur in a bicycle reflector?

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Is it true that capacitors "store" charges? If so, how come the total amount of charge being supplied to a (capacitor containing) circuit, remains the same?

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