A mass m is dropped from rest at a height h above the ground. It experiences both a gravity force of magnitude mg and a drag force with magnitude cln(V2), where V is the speed of the mass and c is a constant. What is the terminal velocity of the falling mass ('terminal velocity' is the velocity that the particle will approach if it continues to fall for an infinitely long time)
Answers: 1
Physics, 21.06.2019 16:20
Two identical small charged spheres are a certain distance apart, and each one initially experiences an electrostatic force of magnitude f due to the other. with time, charge gradually leaks off of both spheres. when each of the spheres has lost half its initial charge, the magnitude of the electrostatic force will be
Answers: 1
Physics, 22.06.2019 04:30
Asystem containing an ideal gas at a constant pressure of 1.22Γ10^5 pa gains 2140 j of heat. during the process, the internal energy of the system increases by 2320 j. what is the change in volume of the gas?
Answers: 3
Physics, 22.06.2019 12:00
The sunβs mass is 2.0Γ10^ 30 kg, its radius is 7.0Γ10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5Γ10 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
A mass m is dropped from rest at a height h above the ground. It experiences both a gravity force of...
Computers and Technology, 19.12.2019 20:31
Mathematics, 19.12.2019 20:31
Computers and Technology, 19.12.2019 20:31