Physics, 13.12.2019 00:31 Mochalav6675
Pendulum swing. you pull a simple pendulum that is 0.240 m long to the side through an angle 3.5◦ and release it.
(a) how much time does it take the pendulum bob to reach its highest speed?
(b) how much time does it take if the pendulum is released at an angle of 1.75◦ instead?
Answers: 1
Physics, 21.06.2019 16:10
If two metal balls each have a charge of -10^-6 c and the repulsive force between them is 1 n, how far apart are they? (coulomb's constant is k = 9.0x 10^9 n-m^2/c^2? 9.5 m 9.0 mm 9.5 cm 0.9 m .
Answers: 3
Physics, 22.06.2019 06:20
Three charge are arranged as shown in the diagram. the magnitude of the net electrical force acting on the +6 uc charge, rounded to the tenths place, is .
Answers: 1
Physics, 22.06.2019 15:50
Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air
Answers: 3
Physics, 22.06.2019 17:20
In a system with only a single force acting upon a body, what is the relationship between the change in kinetic energy and the work done by the force? answers: work is equal to the change in kinetic energy.work depends on the square of the change in potential energy.work is equal to the negative of the change in kinetic energy.work is equal to the square of the change in kinetic energy
Answers: 2
Pendulum swing. you pull a simple pendulum that is 0.240 m long to the side through an angle 3.5◦ an...
Mathematics, 25.01.2021 02:40
Mathematics, 25.01.2021 02:40
English, 25.01.2021 02:40
English, 25.01.2021 02:40
Mathematics, 25.01.2021 02:40
History, 25.01.2021 02:40
Biology, 25.01.2021 02:40
Arts, 25.01.2021 02:40
English, 25.01.2021 02:40