A doctor pushes the plunger of syringe down and then pulls it up to a draw liquid into a syringe? give reason please help me wit
1 answer:
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Answer:
Explanation:
Using Eisten's formula, energy is a product of Plank's constant and photon frequency
E=hf
Where f represent frequency, h is Plank's constant and E is energy.
Substituting frequency with 5 x 10^14 Hz and
Planck's constant is 6.63 x 10^-34 J•s.
Answer: The density of glycerine will be
Explanation:
Density is defined as the mass contained per unit volume.
Given:
Density of glycerine=
1 lbm = 0.454 kg
1 kg =
Thus
Also
Putting in the values we get:
Thus density of glycerine will be