Physics, 06.01.2020 21:31 chaycebell6662

Ablock floats partially submerged in a container of liquid. when the entire container is accelerated upward, which of the following happens? assume that both the liquid and the block areincompressible.
(a) the block descends down lower into the liquid.(b) the block ascends up higher in the liquid.(c) the block does not ascend nor descend in the liquid.
(d) the answer depends on the direction of motion of the container.(e) the answer depends on the rate of change of the acceleration

Answers: 1

Show answers

Another question on Physics

Physics, 22.06.2019 03:50

A30 kg weight lies on top of a massless piston of area a = 0.01 m2 the exterior air is at a (constant) p =1 atm and t = 27 c. the interior gas is 0.4 moles of (ideal) n2 and it has initial temperature 27.00 degrees c. 1. what is the initial pressure in the interior? a. 29.4 kpa b. 130.7 kpa c. 101.3 kpa the next three questions concern what happens when an amount of heat q is slowly added to the interior, raising the piston by 1 mm and raising the interior temperature to 27.40 c

Answers: 3

Answer

Physics, 22.06.2019 09:00

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

Answers: 1

Answer

Physics, 22.06.2019 10:00

Suppose a wheel with a tire mounted on it is rotating at the constant rate of 2.15 times a second. a tack is stuck in the tire at a distance of 0.373 m from the rotation axis. noting that for every rotation the tack travels one circumference (a) find the tack's tangential speed. (b) what is the tacks radial acceleration?

Answers: 2

Answer

Physics, 22.06.2019 13:50

Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination.at the turning point, how far is the second student from the destination?

Answers: 3

Answer

You know the right answer?

Ablock floats partially submerged in a container of liquid. when the entire container is accelerated...

Questions