Physics, 03.09.2019 20:20 natalie2sheffield
Two metal balls are the same size but one weighs twice as much as the other. the balls are dropped from the roof of a single story building at the same instant of time. the time it takes the balls to reach the ground below will be:
about half as long for the heavier ball as for the lighter one.
about half as long for the lighter ball as for the heavier one.
about the same for both balls.
considerably less for the heavier ball, but not necessarily half as long.
considerably less for the lighter ball, but not necessarily half as long.
Answers: 1
Physics, 21.06.2019 19:30
Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?
Answers: 2
Physics, 21.06.2019 20:30
What property is a characteristic of a substance that can be observed and does not change the identity of the substance
Answers: 2
Physics, 22.06.2019 10:30
Astone weighing 1.5 kilograms is resting on a rock at a height of 20 meters above the ground. the stone rolls down 10 meters and comes to rest on a patch of moss. the gravitational potential energy of the stone on the moss is joules.
Answers: 1
Two metal balls are the same size but one weighs twice as much as the other. the balls are dropped f...
Mathematics, 03.12.2020 14:00
Mathematics, 03.12.2020 14:00
English, 03.12.2020 14:00
World Languages, 03.12.2020 14:00
Mathematics, 03.12.2020 14:00
Spanish, 03.12.2020 14:00
Social Studies, 03.12.2020 14:00
Mathematics, 03.12.2020 14:00
World Languages, 03.12.2020 14:00
Mathematics, 03.12.2020 14:00
Mathematics, 03.12.2020 14:00
Mathematics, 03.12.2020 14:00
Physics, 03.12.2020 14:00