subject
Physics, 17.10.2021 06:30 Makiyahlfton2129

42. In lab you find that a 1-kg rock suspended above water weighs 10 N. When the rock is suspended beneath the surface of the water, the scale reads 8 N. a. What is the buoyant force on the rock? b. If the container of water weighs 10 N on the weighing scale, what is the scale reading when the rock is suspended beneath the surface of the water? c. What is the scale reading when the rock is released and rests at the bottom of the container?

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 09:30
The necleus of an atom is made up of what subatomic particles?
Answers: 1
question
Physics, 22.06.2019 12:40
Find the equation for the plane through upper p 0 left parenthesis negative 4 comma negative 8 comma negative 5 right parenthesis perpendicular to the following line. xequalsnegative 4 minus t, yequalsnegative 8 plus 2 t, zequals3 t, minusinfinityless thantless thaninfinity
Answers: 2
question
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 ํ‘…=0.381meters and mass ํ‘€=3.1ํ‘˜ํ‘”. initially ํ‘š"is on the ground and ํ‘š#rests 2.5 meters above the ground. if the system is released, use conservation of energy to determine the speed of ํ‘š#just before it strikes the ground. assume the pulley bearing is frictionless.
Answers: 2
question
Physics, 22.06.2019 21:30
Contrast the force of gravity between these pairs of objects: 1-kg mass and a 2-kg mass that are 1 m apart; a 1-kg mass and a 2-kg mass that are 2 m apart; and two 2=kg masses that are 1 m apart. i dont understand.
Answers: 3
You know the right answer?
42. In lab you find that a 1-kg rock suspended above water weighs 10 N. When the rock is suspended b...
Questions
question
Mathematics, 19.10.2021 05:50
question
English, 19.10.2021 05:50
Questions on the website: 13722363