Physics, 06.07.2019 21:00, nyahdrake

To improve the acoustics in an auditorium, a sound reflector with a mass of 170 kg is suspended by a chain from the ceiling. what is the tension in the chain? assume that the mass of the chain itself is 8.0 kg.

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 19:30, 314180

Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?

Answers: 2

continue

Physics, 22.06.2019 10:00, pantojaiv90

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter

Answers: 3

continue

Physics, 22.06.2019 14:20, jadahilbun01

A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.

Answers: 3

continue

Physics, 22.06.2019 14:30, mangowammy

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?

Answers: 1

continue

Do you know the correct answer?

To improve the acoustics in an auditorium, a sound reflector with a mass of 170 kg is suspended by a...