7. Allison is walking along the beach and sees a sand castle. She wants to place something on top of the sand castle, but she is worried about putting too much force on it. If she puts too much force on the sand castle, it will break. It takes 5000 N to smash the sand castle. The pressure of the items she places on the sand castle is 1200 Pa and the area of the sand castle is 2m x 3m. Does Allison break the sand castle? Explain why based on your calculations.
Answers: 2
Physics, 22.06.2019 15:30, tiffuuu
At 20∘c, the hole in an aluminum ring is 2.800 cm in diameter. you need to slip this ring over a steel shaft that has a room-temperature diameter of 2.804 cm . 1. to what common temperature should the ring and the shaft be heated so that the ring will just fit onto the shaft? coefficients of linear thermal expansion of steel and aluminum are 12×10−6 k−1 and23×10−6 k−1 respectively.
Answers: 1
Physics, 23.06.2019 05:00, heyitshenna96
Which of hubble’s discovery support the big bang theory
Answers: 1
Physics, 23.06.2019 06:10, meeeekmill
Ais on of a in a of r at v. by ofof b by a of ? 13.by a of .by a of .by a of .by a of . a) b) c) d)
Answers: 3
7. Allison is walking along the beach and sees a sand castle. She wants to place something on top of...
Mathematics, 18.09.2019 17:00
Mathematics, 18.09.2019 17:00
History, 18.09.2019 17:00
Business, 18.09.2019 17:00
Social Studies, 18.09.2019 17:00