Physics, 01.08.2019 05:00 remyboy1938
The buoyant force acting on an object is always equal to a. the weight of the submerged portion of the object b. the mass of the submerged portion of the object c. the weight of the fluid the object displaces
Answers: 2
Another question on Physics
Physics, 22.06.2019 13:10
The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)
Answers: 2
Physics, 22.06.2019 19:00
Abatter hits a 0.140-kg baseball that was approaching him at 30 m/s and, as a result, the ball leaves the bat at 40 m/s in the reverse of its original direction. the ball remains in contact with the bat for 2.0 ms. what is the magnitude of the average force exerted by the bat on the ball?
Answers: 1
Physics, 22.06.2019 21:10
Two masses are connected by a rope that hangs over a pulley as shown below. the pulley is a uniform cylinder of radius 푅=0.381meters and mass 푀=3.1푘푔. initially 푚"is on the ground and 푚#rests 2.5 meters above the ground. if the system is released, use conservation of energy to determine the speed of 푚#just before it strikes the ground. assume the pulley bearing is frictionless.
Answers: 2
You know the right answer?
The buoyant force acting on an object is always equal to a. the weight of the submerged portion of t...
Questions
Mathematics, 03.03.2021 05:10
Mathematics, 03.03.2021 05:10
Mathematics, 03.03.2021 05:10
History, 03.03.2021 05:10
Mathematics, 03.03.2021 05:10
Mathematics, 03.03.2021 05:10
Mathematics, 03.03.2021 05:10
Mathematics, 03.03.2021 05:10
Mathematics, 03.03.2021 05:10
English, 03.03.2021 05:10
English, 03.03.2021 05:10
