pk

This page lists questions and answers that were posted by visitors named pk.

Questions

The following questions were asked by visitors named pk.

what does the value of G=6.67e-11 tell us about the force of gravity

Describe the plant life, animal life, and geology of the ecosystem in the area in which you live. I live in Northern Illinois. What populations and communities are present? How dependent is your community on this ecosystem? What are the limiting factors o...

a blacksmith has a rectangular iron sheet with the length of 10 cm. he has to cut out 7 circular disc of radius 1 cm. what is the minimum width of that rectangular sheet?

How does the author of a text develop central ideas?(1 point) by choosing a title that clearly states what the topic is by stating a central idea at the beginning of each paragraph by building the text around evidence in the form of supporting details by...

how did the mona lisa represent the museum

which statement is correct about the movement of plates that sit on top of the mantle? (1 point) . they never move because they are connected to earth’s crust. they never move because they are connected to mountains. they regularly move because of the

Which statement is correct about the flow of thermal energy inside Earth?(1 point) Energy flow inside the crust causes magma to sink deeper. Energy flow inside the mantle causes magma to sink deeper. Energy flow inside the crust causes magma to rise. Ener...

Answers

The following answers were posted by visitors named pk.

looks good and sounds great, not bad for not being good with writing and English.

determine the final concentration of a 20.ml 5.M NaCl solution if 30Mml of water has is added to the solution?

determine the final concentration of a 20.ml 5.M NaCl solution if 30Mml of water has is added to the solution?

8 1 6 3 5 7 4 9 2

since acceleration = Net force/ mass, plug in 25 N for force and 100 kg for mass you will get 0.25 m/s^2

actually, 0.25 with sig figs is 0.3 m/s^2, which is the correct answer.

1educate people about xenophobia 2 and treat everyone equel

Solve the mathematical problem involving absolute value. 21÷3+4+|2−3| (1 point)

Which one of the 5W + H questions does the following statistic answer? The world's fastest roller coaster reaches a speed of almost 150 miles per hour, requiring thrill-seekers to wear goggles when they ride! (1 point) When Where Who How

Which piece of evidence best supports the central idea? Central idea: Playing video games can be good for children. (1 point) . Some children may have trouble with mood swings after turning off video games. Video games give older children a chance to make...

The price and value of the mona lisa

any challenges that were there in getting the mona lisa

Factors that needed to be considered when designing the display for the mona lisa

Earth's Interior Energy Quick Check 2 of 42 of 4 Items Question Which statement is correct about the movement of plates that sit on top of the mantle? (1 point) They never move because they are connected to Earth’s crust. They never move because they are...

Which is a result of boundary plates colliding or sliding past each other? (1 point) mountains form earthquakes occur valleys form volcanoes erupt