Recent activity by Dbruning

Recent activity by Dbruning

A 2kg rock is at the edge of a cliff 20m above the surface of a lake. It comes loose and falls. Half way down it is falling at 14 m/s. What is its Kinetic Energy at the half way point? Please show work!

answered Oct 30, 2023

1 answer 211k views

Helppppppppppppp 75 points

asked Aug 27, 2023

2 answers 45.8k views

Helpppppppp mehhhhhhh

answered Aug 27, 2023

2 answers 199k views

liquid has an enthalpy of vaporization of 30.8 kJ/mol. At 273 K it has a vapor pressure of 102 mmHg. What is the normal boiling point of this liquid? (R = 8.31 J/(K.mol)a. 257kb. 238kc.273kd.292ke.320k

asked Jul 15, 2023

1 answer 34.4k views

Which of following words mean addition? Check all that apply. A. plus B. minus C. increased by D. altogether E. add F . difference

answered Jun 8, 2023

1 answer 208k views

A satellite orbits the earth at a speed of 8.0x 10^3m/s . Calculate the period of orbit of the satellite if the distance between the centre of the earth and the satellite is 6400km?

answered May 30, 2023

1 answer 53.7k views

The measure of one angle is three times the measure of its complement. Find the measure of each angle.

asked May 24, 2023

1 answer 186k views

Which similarity statement and postulate or Theorem correctly identity’s the triangles relationship

answered Apr 18, 2023

1 answer 123k views

Match these items. 1. changing from liquid to gas state evaporation 2. the combining substances in a reaction fusion 3. radiation gamma rays 4. slow oxidation burning 5. melting point of water reactants

answered Mar 11, 2023

1 answer 202k views

Zuma earns $12.50 an hour. How many hours must she work to earn $500?

asked Jan 26, 2023

2 answers 98.8k views

A scale drawing of Jack's living room is shown below: A rectangle is shown. The length of the rectangle is labeled as length equal to 6 cm, and the width is labeled as width equal to 4 cm. If each 2 cm

asked Nov 3, 2022

1 answer 219k views

I need help with this ASAP please help me with all of them this is for a grade

answered Oct 30, 2022

1 answer 171k views

Each quatrain in Sonnet 73 contains a new and different metaphor than the one before it. Please select the best answer from the choices provided Т F

answered Oct 26, 2022

2 answers 148k views

Help help help help help help help help help help help Pls

asked Oct 15, 2022

2 answers 139k views

Select the correct answer from each drop-down menu. Some of the images in the diagram are images of polygon 1 from similarity transformations ? Polygon and polygon are similar to polygon 1.

asked Sep 24, 2022

1 answer 147k views

On the basis of a survey of 545 television viewers, a statistician has constructed a confidence interval and estimated that the proportion of people who watched the season premiere of Glee is between .

answered Sep 21, 2022

1 answer 26.8k views

6th grade math help me pleaseee

asked Sep 3, 2022

1 answer 130k views

Jack has two square-based pyramids that are the same size. He sticks the square faces together to make a new 3-D shape. How many faces and how many edges does his new 3-D shape have?

answered Sep 1, 2022

1 answer 101k views

NEED ANSWER URGENTLY! As you learned in the unit, molecular gastronomy explores the chemical reactions that take place during cooking. What are some examples of these chemical reactions? Briefly explore

answered Aug 13, 2022

1 answer 85.8k views

PLZZZZZ HELP ME QUICK!!! 15 POINTS!!!! What was the Soviet Union's opinion of the Marshall Plan?

answered Jul 19, 2022

2 answers 172k views

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