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Mohamad
Questions and answers by visitors named
Mohamad
Questions (3)
pls explain your answer
Which of the following solutions would be expected to be the best conductor of an electric current at
4 answers
1,178 views
The hydrogen-ion concentration of a 0.25 M solution of HCN (Ka = 4.9 ยด 10-10) is
I keep getting 1.1 *10^-5
4 answers
1,719 views
A skateboard wheel has a radius of 2.08 inches and is turning at a rate of 945 rpm.
a. what is the angular speed in radians per
1 answer
495 views
Answers (3)
A phone company offers two monthly plans. Plan A costs 18 plus an additional 0.08 for each minute of calls. Plan B has no initial fee but costs 0.12 for each minute of calls.
Answer this question
first:- X=X1+0.5(Vx+V1x)t 140=0+0.5(20)t t=14s second:- a=v/t=20/14=1.43m/s2 F=m*a=1000*1.43=1430N to the south
