 , 21.06.2019 16:00 hermesrobles

# In a laboratory, nakisha mixes sodium hydroxide solution with an indicator called phenolphthalein. when combined, they create a pink solution. nakisha wonders if mixing other solutions with phenolphthalein will also create this pink color. how could she use the scientific inquiry process to explore it further?   ### Another question on Physics Physics, 22.06.2019 07:30
Which of the following is an example of motion in two dimensions? Physics, 22.06.2019 16:00
Suppose a soccer ball is kicked from the ground at an angle 20.0º above the horizontal at 8.00 m/s. the y-velocity is determined to be 2.74 m/s. how long will the ball be in the air? assume the ball lands at the same height at which it was kicked. Physics, 22.06.2019 16:30
Aparticle of mass m = 0.2kg performs simple harmonic oscillation and its velocity varies in time according to the relation v= 2 cos 4πt (s. calculate: a) the distance between the two most remote positions. b) the acceleration when the displacement of the particle is x= +a. c) the velocity of the particle at time moment t=1/12 s d) calculate the restoration constant of the system and the rate of change of the momentum at the time moment the displacement is x= -a/2 it is given that cos π/3 = 1/2 and π^2 is about 10 Physics, 22.06.2019 17:00
Using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.
In a laboratory, nakisha mixes sodium hydroxide solution with an indicator called phenolphthalein. w...
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