Physics, 29.11.2019 07:31 wrightdarius78
Ahelicopter lifts a 60 kg astronaut 17 m vertically from the ocean by means of a cable. the acceleration of the astronaut is g/10. (a) how much work is done on the astronaut by the force from the helicopter? j (b) how much work is done on the astronaut by her weight? j (c) what is the kinetic energy? j (d) what is the speed of the astronaut just before she reaches the helicopter?
Answers: 1
Physics, 21.06.2019 21:00
50 g of ice at 0°c is dropped in a beaker containing 100 g of water at 0°c. what will be the contents of the beaker after 5 hours? assume that the room temperature is 0°c.
Answers: 1
Physics, 22.06.2019 08:00
If a balloon is taken outside on a very cold day, what will occur?
Answers: 1
Physics, 22.06.2019 23:30
1. explain how you calculate the net force in any direction on the box. 2. suppose an upward force of 15n is added to the box. what will be the net vertical force on the box? 3. what force could be applied to the box to make the net force in the horizontal direction zero? explain. 4. suppose a force of 25n to the right is added to the box. what will be the net force to the right?
Answers: 3
Physics, 23.06.2019 04:10
The release of energy by the nucleus of atom as a result of nuclear fission is radiant energy true false
Answers: 2
Ahelicopter lifts a 60 kg astronaut 17 m vertically from the ocean by means of a cable. the accelera...
Mathematics, 26.10.2020 03:10
Mathematics, 26.10.2020 03:10
English, 26.10.2020 03:10
Chemistry, 26.10.2020 03:10
English, 26.10.2020 03:10
Chemistry, 26.10.2020 03:10
Mathematics, 26.10.2020 03:10
Mathematics, 26.10.2020 03:10
Mathematics, 26.10.2020 03:10
Mathematics, 26.10.2020 03:10
History, 26.10.2020 03:20
Biology, 26.10.2020 03:20