Questions by Djn

Questions by Djn

Water enters a house at 1.5 m/s through a pipe with an inside radius of 1.0cm and at a pressure of 400,000 Pa. The water then travels up 5.0 m to a second floor bathroom through a pipe of radius 0.5 cm.

asked Dec 18, 2020

1 answer

5 votes

35.3k views

How many grams of NaOH are needed to prepare 2.0 L of a 1.5 M NaOH solution?

asked Aug 28, 2020

2 answers

5 votes

145k views

Find the value of y in the right triangle below. A. 40 B. 90 C. 30 D. 50

asked Mar 7, 2020

1 answer

3 votes

221k views

There are 7 days in one week. how many days are there in 10 weeks

asked Jul 15, 2019

2 answers

3 votes

233k views

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