Astudent uses red litmus paper to test the ph value of different solutions. which would result in a color change of the litmus paper? check all that apply. a. soap b. fertilizer c. drain cleaner d. antifreeze e. vinegar

The earth remains in orbit around the sun due to the force of gravity. how does the force of gravity exerted by the sun on the earth compare to the force of gravity exerted by the earth on the sun?

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?

The period of a pendulum varies directly as the square root of the length of the pendulum and inversely as the square root of the acceleration due to gravity. find the period when the length is 144 cm and the acceleration due to gravity is 980 cm per second squared, if the period is 7pi seconds when the length is 289 cm and the acceleration due to gravity is 980 cm per second squared.