Physics, 01.11.2019 01:31 DavidYSD46481
At a fixed depth within a fluid at rest, the pressure pushing upward is
a) less than the pressure pushing downward.
b) zero, because pressure only pushes equal in all horizontal direction
c) zero, because the fluid above does not support the weight of the fluid below
d) greater than the pressure pushing downward
e) equal to the pressure pushing downward
salt water has greater density than fresh water. a boat floats in both fresh water and salt water. where is the buoyant force greater on the boat?
a) salt water.
b) fresh water.
c) buoyant force is the same in both.
d) cannot be determined from the information given
Answers: 3
Physics, 22.06.2019 04:40, joneil1952
Argon is adiabatically compressed from an initial volume of 16 liters to a final volume of 2 liters. by what factor do the following quantities change? do they increase or decrease? (a) the rms speed (b) the thermal energy of the gas (c) the molar specific heat cv (d) the pressure
Answers: 3
Physics, 22.06.2019 08:30, lovebunfan
What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force
Answers: 3
Physics, 22.06.2019 10:10, sadie960
Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.
Answers: 1
At a fixed depth within a fluid at rest, the pressure pushing upward is
a) less than the...
a) less than the...
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