Physics, 19.09.2021 05:30 MSSTEALYOGURL3757
When a particle rotates in a circle, a central force acts on it directed towards the centre of rotation. Why does this force does no work on the particle?
Answers: 3
Physics, 21.06.2019 16:00
The rigid beam is supported by the three suspender bars. bars ab and ef are made of aluminum and bar cd is made of steel. if each bar has a cross-sectional area of 450 mm2, determine the maximum value of p if the allowable stress is (σallow)st = 200 mpa for the steel and ( σallow)al = 150 mpa for the aluminum. est = 200 gpa and eal = 70 gpa.
Answers: 2
Physics, 22.06.2019 05:20
Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.
Answers: 2
Physics, 22.06.2019 08:00
If a balloon is taken outside on a very cold day, what will occur?
Answers: 1
When a particle rotates in a circle, a central force acts on it directed towards the centre of rotat...
Mathematics, 05.10.2020 15:01
Mathematics, 05.10.2020 15:01
Biology, 05.10.2020 15:01
Mathematics, 05.10.2020 15:01
Business, 05.10.2020 15:01
History, 05.10.2020 15:01
English, 05.10.2020 15:01
Social Studies, 05.10.2020 15:01
Mathematics, 05.10.2020 15:01
History, 05.10.2020 15:01
English, 05.10.2020 15:01