Questions by Prasad De Zoysa

Questions by Prasad De Zoysa

An open glass tube is inserted into a pan of fresh water at 20 °C. What tube diameter is needed to make the height of capillary rise equal to four times the tube diameter? State all assumptions.

asked Feb 18, 2020

1 answer

1 vote

230k views

Los arrecifes de coral son unas plantas de intensos colores. cierto falso 2. Los arrecifes de coral también son conocidos como los bosques tropicales del mar. cierto falso 3. Los huracanes se hacen más

asked Feb 3, 2020

2 answers

1 vote

94.9k views

the ratio of pine trees to elm trees in a park is 7:11. How many pine trees are there in the park if there are 68 more elm trees than pine trees

asked Dec 1, 2019

2 answers

3 votes

11.4k views

In the latter part of the war, many blacks had disappeared into the North

asked Oct 7, 2019

1 answer

1 vote

5.8k views

What is the Surface area and volume of all the parts of the castle?

asked Jun 1, 2019

1 answer

1 vote

45.6k views

What did the supreme court rule in its 1857 dred scott decision?

asked Sep 9, 2018

1 answer

2 votes

154k views

How does genetic variation contribute to the diversity of organisms?

asked Jun 1, 2018

1 answer

0 votes

221k views

An experiment measured the evaporation rates of two liquids, liquid A and liquid B, at a certain temperature and pressure. After 2/5 hour, 5/9 cup of liquid A evaporated. After 1/3 hour, 8/9 cup of liquid

asked Jan 24, 2018

2 answers

3 votes

10.2k views

Which type of radiation can penetrate several centimeters of concrete? alpha, beta, gamma, or positron

asked Nov 18, 2017

1 answer

4 votes

146k views

Mollusks' group of organs is called a _____. visceral system visceral mass water vascular system

asked Oct 25, 2017

2 answers

1 vote

13.5k views

A disability a. can be physical or mental. b. interferes with a person's normal activity. c. may involve hearing, vision, or movement. d. all of the above

asked Sep 25, 2017

2 answers

0 votes

181k views

Page:

Search QAmmunity.org