Physics, 03.09.2020 06:01 charlotte67
A charge +Q is located at the origin and a second charge, +4Q, is at distance d on the x-axis. If a third charge, q, is placed somewhere, so that all three charges will be in equilibrium.1. What should be its sign, so that all three charges will be in equilibrium?A. Negative. B. Positive.2. What should be its magnitude, so that all three charges will be in equilibrium?
Answers: 2
Physics, 21.06.2019 22:30
Aforce of 200 n is applied to an input piston of cross-sectional area 2 sq. cm pushing it downward 2.8 cm. how far does the output piston of cross-sectional area 12 sq. cm move upward? show all work.
Answers: 1
Physics, 22.06.2019 11:20
Suppose a diode consists of a cylindrical cathode with a radius of 6.200×10^−2 cm , mounted coaxially within a cylindrical anode with a radius of 0.5580 cm . the potential difference between the anode and cathode is 260 v . an electron leaves the surface of the cathode with zero initial speed (v initial=0). find its speed vfinal when it strikes the anode.
Answers: 1
Physics, 22.06.2019 16:00
The electric field direction is defined by the direction of the force felt by (select one of the following answers): 1. a negative charge. 2. a positive charge. 3. both positive and negative charges.
Answers: 2
Physics, 23.06.2019 01:30
Match each type of lever with the correct diagram. 1. first-class 2. third-class 3. second-class
Answers: 3
A charge +Q is located at the origin and a second charge, +4Q, is at distance d on the x-axis. If a...
Computers and Technology, 22.02.2021 23:10
Mathematics, 22.02.2021 23:10
Mathematics, 22.02.2021 23:10
Social Studies, 22.02.2021 23:10
Mathematics, 22.02.2021 23:10
Mathematics, 22.02.2021 23:10
Mathematics, 22.02.2021 23:10
Mathematics, 22.02.2021 23:10
Mathematics, 22.02.2021 23:10
Mathematics, 22.02.2021 23:10
Chemistry, 22.02.2021 23:10
Mathematics, 22.02.2021 23:10