Physics, 09.06.2021 17:00 saniyawilliams1207
A pendulum bob has a mass of 1 kg. The length of the
pendulum is 2 m. The bob is pulled to one side to an angle of
10° from the vertical.
a) What is the velocity of the pendulum bob as it swings
through its lowest point?
b) What is the angular velocity of the pendulum bob?
Answers: 1
Physics, 22.06.2019 03:30
The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared
Answers: 1
Physics, 22.06.2019 09:30
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 3
Physics, 22.06.2019 10:00
During which interval are the persons represented by the graph not moving? a) 0 to 0.5 hrs b) 1.5 to 2 hrs c) 2 to 2.5 hrs d) 4.5 to 5 hrs
Answers: 1
Physics, 22.06.2019 15:00
Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of
Answers: 1
A pendulum bob has a mass of 1 kg. The length of the
pendulum is 2 m. The bob is pulled to one side...
Health, 07.02.2021 14:00
Biology, 07.02.2021 14:00
Computers and Technology, 07.02.2021 14:00
Biology, 07.02.2021 14:00
World Languages, 07.02.2021 14:00
English, 07.02.2021 14:00
Mathematics, 07.02.2021 14:00
English, 07.02.2021 14:00
Mathematics, 07.02.2021 14:00
Mathematics, 07.02.2021 14:00
World Languages, 07.02.2021 14:00
English, 07.02.2021 14:00
Spanish, 07.02.2021 14:00