A400 gram sample of alcohol at 10o c [ca=2.64 j/g*oc] is mixed with 400 grams of warm water [cw=4.186 j/g*co] at 88o c. assume no heat is lost to the surroundings, what is the final temperature of the mixture when thermal equilibrium is reached?

alcohol = -[warm water]
mcaδt = -[mcwδt]
can u pls?

Me to solve all the questions on the sheet attached

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward

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