Physics, 14.04.2020 20:14, galayeet

A barbell spins around a pivot at its center at A. The barbell consists of two small balls, each with mass 450 grams (0.45 kg), at the ends of a very low mass rod of length d = 20 cm (0.2 m; the radius of rotation is 0.1 m). The barbell spins clockwise with angular speed 120 radians/s.

What is the speed of ball 1?

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 00:00, angelequej1167

Which is not a characteristic of a heat pump? a. it is used in air conditioners. b. it uses a refrigerant. c. it requires no work. d. it reverses the normal flow of thermal energy.

Answers: 2

continue

Physics, 22.06.2019 04:30, leilaford2003

Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j

Answers: 1

continue

Physics, 22.06.2019 08:00, KA115

What is a good example of instantaneous speed

Answers: 2

continue

Physics, 22.06.2019 16:20, perezesmeralda78

Amagnetic field applies forces on: a)static chargesb)moving chargesc)water flow

Answers: 1

continue

Do you know the correct answer?

A barbell spins around a pivot at its center at A. The barbell consists of two small balls, each wit...