Physics, 31.07.2020 16:01 maybellforever120215
Two children push on opposite sides of a door during play. Both push horizontally and perpendicular to the surface of the door. One child pushes with a force of 17.5 N at a distance of 0.59 m from the hinges, and the second child pushes at a distance of 0.47 m. What force must the second child exert to keep the door from moving? Assume friction is negligible.
Answers: 3
Another question on Physics
Physics, 22.06.2019 03:30
Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n
Answers: 1
Physics, 22.06.2019 05:00
Which statements describe the movement of ocean currents around the globe? check all that apply. strong winds force warm water to sink to the ocean floor. the coriolis effect causes warm and cold water to mix. cool dense water sinks to the ocean floor. warm water replaces cool surface water. wind blowing parallel to the shore causes upwelling of cool water.
Answers: 1
Physics, 22.06.2019 08:00
Who was the first scientist to measure speed as distance over time?
Answers: 1
You know the right answer?
Two children push on opposite sides of a door during play. Both push horizontally and perpendicular...
Questions
Physics, 18.03.2021 02:00
English, 18.03.2021 02:00
Mathematics, 18.03.2021 02:00
Mathematics, 18.03.2021 02:00
Mathematics, 18.03.2021 02:00
Mathematics, 18.03.2021 02:00
Mathematics, 18.03.2021 02:00
English, 18.03.2021 02:00
Computers and Technology, 18.03.2021 02:00
Physics, 18.03.2021 02:00
Business, 18.03.2021 02:00
Mathematics, 18.03.2021 02:00
Mathematics, 18.03.2021 02:00
Computers and Technology, 18.03.2021 02:00
