Mathematics, 23.07.2019 22:30 shonesam98
Suppose that the moment of inertia of a skater with arms out and one leg extended is 2.9 kg⋅m2 and for arms and legs in is 0.90 kg⋅m2 . if she starts out spinning at 4.8 rev/s , what is her angular speed (in rev/s) when her arms and one leg open outward?
Answers: 1
Mathematics, 21.06.2019 12:30, lnbrown9018
An arrow is shot vertically upward at a rate of 180ft/s. use the projectile formula h=−16t2+v0t to determine at what time(s), in seconds, the arrow is at a height of 420ft. round your answer(s) to the nearest tenth of a second.
Answers: 1
Mathematics, 21.06.2019 14:00, pandagorwar
Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?
Answers: 2
Suppose that the moment of inertia of a skater with arms out and one leg extended is 2.9 kg⋅m2 and f...
Mathematics, 20.11.2019 22:31
Mathematics, 20.11.2019 22:31
Mathematics, 20.11.2019 22:31
Mathematics, 20.11.2019 22:31
Biology, 20.11.2019 22:31