Questions by Mark McKenna

Questions by Mark McKenna

Find the lengths of the sides of the triangle PQR. P(0, 1, 5), Q(2, 3, 4), R(2, −3, 1) |PQ| = Correct: Your answer is correct. |QR| = Correct: Your answer is correct. |RP| = Correct: Your answer is correct.

asked Sep 26, 2020

1 answer

4 votes

43.3k views

A Coca Cola can with diameter 62 mm and wall thickness 300 um has an internal pressure of 100 kPa. Calculate the principal stresses at a point on the cylindrical surface of the can far from its ends.

asked May 5, 2020

1 answer

4 votes

184k views

What was a major contribution of John Muir?

asked Oct 24, 2019

2 answers

4 votes

213k views

What is the cyclopes' attitude toward Zeus and the rest of the gods?

asked Oct 6, 2019

1 answer

5 votes

234k views

Which nation was a part of the eastern bloc during the cold war apex?

asked Aug 17, 2019

2 answers

2 votes

172k views

Which sentence contains a prepositional phrase? A Did you find my lost water bottle? B Island of the Blue Dolphins is an incredible adventure story. C Rapunzel's hair was luxuriously long and as soft as

asked Mar 3, 2019

1 answer

0 votes

38.5k views

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