Physics, 13.02.2021 01:00, jennywarmJones
A pendulum with a string of length 2 m has a period of about 2.8 s. What would be the period of the pendulum if the length of the string were increased to 8 m?
Answers: 2
Physics, 22.06.2019 04:50, badpotterchris
Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k
Answers: 2
Physics, 22.06.2019 17:00, WorkingButNotReally
If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction
Answers: 3
Physics, 22.06.2019 19:30, isiahb123
A47.2 g block of copper whose temperature is 480 k is placed in an insulating box with a 91.8 g block of lead whose temperature is 200 k. (a) what is the equilibrium temperature of the two-block system? (b) what is the change in the internal energy of the two-block system between the initial state and the equilibrium state? (c) what is the change in the entropy of the two-block system? the heat capacities of copper and lead are 386 j/kg·k and 128 j/kg·k, respectively.
Answers: 1
A pendulum with a string of length 2 m has a period of about 2.8 s. What would be the period of the...
Mathematics, 12.03.2021 18:50
Mathematics, 12.03.2021 18:50
Mathematics, 12.03.2021 18:50
Mathematics, 12.03.2021 18:50
Mathematics, 12.03.2021 18:50
Mathematics, 12.03.2021 18:50