physics question
find the force exerted by proton and the electron in a hydrogen atom they are 5.0 X 10^-19 coulomb
physics coulombs
find the force exerted by proton and the electron in a hydrogen atom they are 5.0 X 10^-19 coulomb
physics coulombs law
a negative charge 5.0 X 10^-4 C exerts a repulstio force of 7.0 N .on second charge away 0.05 m away. what is the sign and magnitude of the second charge
mathematics
the base of isoceles triangle is 4/3 cm. the perimeter of the triangle is 4 2/15. what is the length either of the remaining equal size
Math
divide the expression by 12 first and then use the formula..
Math
m=-3/4 m=-4/3 easier to figure out the roots using the quadratic formula. {-b+\-[sqrt(b2-4ac)]}/2a (I hope you are aware of it). Before going and manually solving the eqn, its better to check if b2-4ac is positive or not.(if -ve, equation has imaginary roots).
algebra
This is a second grade problem, actually.. Substitute for n 7*n 7*7565
math
2a^2+9a+4=0 2a^2+a+8a+4=0 a(2a+1)+4(2a+1)=0 (2a+1)(a+4)=0 a=-1/2 and a=-4
Math
Yes it is equal.. The price has been increased by 70.6% and decreased by the same %.
math
48 2*24 then 2*2*12 then 2*2*2*6 then 2*2*2*2*3
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