Physics, 20.09.2020 16:01, makaileep1623
A brick mason builds a simple machine to lift bricks from the ground up to the second story of a building. The machine requires an input force of 35 N to lift 75 kg (735 N) of bricks. What is the ideal mechanical advantage (MA) of the simple machine? A MA = 0.048 B MA = 2.143 C MA = 35 D MA = 21
Answers: 3
Physics, 22.06.2019 12:00, Sariyahhall1
Infrared radiation has wavelengths that are shorter than visible light is part of the visible light spectrum has wavelengths that are longer than visible light has the same wavelengths as ultraviolet radiation
Answers: 1
Physics, 22.06.2019 12:30, promcafee8788
Awheel of mass 48 kg is lifted to a height of 0.8 m. how much gravitational potential energy is added to the wheel? acceleration due to gravity is g = 9.8 m/s2. a. 30.4 j b. 3.1 j c. 297.9 j d. 11,321 j
Answers: 1
A brick mason builds a simple machine to lift bricks from the ground up to the second story of a bui...
Mathematics, 26.05.2021 07:30
Social Studies, 26.05.2021 07:30
Mathematics, 26.05.2021 07:30
Mathematics, 26.05.2021 07:30
Social Studies, 26.05.2021 07:30
English, 26.05.2021 07:30