Physics, 20.09.2019 01:10 isabellemaine
The instruments attached to a weather balloon have a mass of 5 kg. the balloon is released and exerts an upward force of 106 n on the instruments. the acceleration of gravity is 9.8 m/s 2 . what is the acceleration of the balloon and the instruments? answer in units of m/s 2
Answers: 2
Physics, 21.06.2019 18:30
Three archers each fire four arrows at a target. joe’s four arrows hit at points 10 cm above, 10 cm below, 10 cm to the left, and 10 cm to the right of the center of the target. all four of moe’s arrows hit within 1 cm of a point 20 cm from the center, and flo’s four arrows hit within 1 cm of the center. the contest judge says that one of the archers is precise but not accurate, another archer is accurate but not precise, and the third archer is both accurate and precise. which description applies to which archer? explain
Answers: 2
Physics, 21.06.2019 22:30
Solar cell a produces 100 joules of energy, when a light source is shown on it for 3 minutes. solar cell b produces 200 joules of energy when the same light source is shown on it for 5 minutes. which solar cell works better? a) solar cell b, because it produces more energy. b) solar cell b, because it generates more power. c) solar cell a, because it produces energy quicker. d) solar cell a, because it generates a greater wattage. eliminate
Answers: 2
Physics, 22.06.2019 12:00
Explain what happens at the saturation point when adding salt to water at room temperature.
Answers: 3
The instruments attached to a weather balloon have a mass of 5 kg. the balloon is released and exert...
Medicine, 10.03.2021 23:40
Mathematics, 10.03.2021 23:40
Mathematics, 10.03.2021 23:40
Mathematics, 10.03.2021 23:40
Mathematics, 10.03.2021 23:40
Chemistry, 10.03.2021 23:40
Mathematics, 10.03.2021 23:40
Mathematics, 10.03.2021 23:40
Mathematics, 10.03.2021 23:40
Mathematics, 10.03.2021 23:40
Mathematics, 10.03.2021 23:40