Answers: 2
Physics, 21.06.2019 20:20
How much work would a child do while puling a 12-kg wagon a distance of 3m with a 22 n force directed 30 degrees with respect to the horizontal? (a) 82j (b) 52j (c) 109j (d) 95j
Answers: 2
Physics, 22.06.2019 05:00
Aperson stands on a platform, initially at rest, that can rotate freely without friction. the moment of inertia of the person plus the platform is ip. the person holds a spinning bicycle wheel with its axis horizontal. the wheel has moment of inertia iw and angular velocity Οw. take the Οw direction counterclockwise when viewed from above. part a what will be the angular velocity Οp of the platform if the person moves the axis of the wheel so that it points vertically upward?
Answers: 1
Physics, 22.06.2019 23:00
The average time that it takes for the car to travel the first 0.25m is s. the average time to travel just between 0.25 m and 0.50 m is s. given the time taken to travel the second 0.25 m section, the velocity would be m/s.
Answers: 1
Physics, 23.06.2019 05:10
An object is placed in front of a concave mirror between the pole and the focus of the mirror, what is the nature of the image formed by the mirror
Answers: 2
What does the atomic number of an element represent?...
History, 28.06.2019 05:30
Mathematics, 28.06.2019 05:30
Mathematics, 28.06.2019 05:30
Mathematics, 28.06.2019 05:30
History, 28.06.2019 05:30
Chemistry, 28.06.2019 05:30
Mathematics, 28.06.2019 05:30
Chemistry, 28.06.2019 05:30
History, 28.06.2019 05:30
Mathematics, 28.06.2019 05:30
Chemistry, 28.06.2019 05:30