Physics, 16.06.2021 17:10 Destinywall

Một vật dao động điều hòa theo phương trình x=6cos(4πt),vật tốc của vật tại thời điểm t=7,5s

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 03:50, cyberdac01

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.

Answers: 1

continue

Physics, 22.06.2019 14:30, abbz13

Give one example to show that when substances are mixed, it may result in a chemical or a physical change depending on the conditions.

Answers: 2

continue

Physics, 22.06.2019 15:20, tatipop49

Talia is manufacturing rolls of wire for hanging pictures. she needs a material that is so that it can easily be pulled into wire without breaking.

Answers: 2

continue

Physics, 22.06.2019 16:30, mikayla62

Atank has a shape of a cone with a radius at the top of 2 m and a height of 5 m. the tank also has a 1 m spout at the top of the tank. the tank is filled with water up to a height of 2 m. find the work needed to pump all the water out the top of the spout. (use 9.8 m/s2 for g and the fact that the density of water is 1000 kg/m3.)

Answers: 1

continue

You know the right answer?

Một vật dao động điều hòa theo phương trình x=6cos(4πt),vật tốc của vật tại thời điểm t=7,5s...