Physics, 27.05.2021 14:00 mansoorahmedd67
Two identical particles each of mass M and charge Q are placed a certain distance apart. If they are in equilibrium under mutual gravitational and electric force then calculate the order of Q/M in SI units.
Answers: 1
Physics, 22.06.2019 02:00
The motor m applies a time-varying force of f (200 t) n, where t is in seconds. box b with mass 200 kg starts from rest, and the coefficients of kinetic and static friction are 0.2 and us 0.3 the acceleration due to gravity is g 9.8 m/s2 b 300 a) find the time ' when the box starts to move. b) calculate the speed of the crate at 3 s c) calculate the power delivered by the motor at t 3 s
Answers: 3
Physics, 22.06.2019 12:00
The sunās mass is 2.0Ć10^ 30 kg, its radius is 7.0Ć10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5Ć10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
Answers: 3
Physics, 22.06.2019 18:30
Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control? a) volumes of the solutions b) appearance of the solutions c) temperatures of the solutions d) concentrations of the solutions
Answers: 1
Physics, 22.06.2019 18:30
Which form of cell division creates the sperm and egg, resulting in half of the chromosomes as the other cells?
Answers: 1
Two identical particles each of mass M and charge Q are placed a certain distance apart. If they are...
History, 29.06.2019 09:30
History, 29.06.2019 09:30
Mathematics, 29.06.2019 09:30
Mathematics, 29.06.2019 09:30
Health, 29.06.2019 09:30
Mathematics, 29.06.2019 09:30
Mathematics, 29.06.2019 09:30
English, 29.06.2019 09:30
Mathematics, 29.06.2019 09:30
History, 29.06.2019 09:30
Mathematics, 29.06.2019 09:30
Mathematics, 29.06.2019 09:30
Spanish, 29.06.2019 09:30