Two spheres of masses m and M are in air and the gravitational force between them is F. The space around the masses is now filled with liquid of specific gravity 3. The gravitational force will now be ___________ a) 3F b) F c) F/3 d) F/9

Q: The magnitude of the buoyant force is equal to

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Q: If the gravitational field of Earth were to increase, would a fish float to the surface, sink, or…

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Q: Consider a 116 L tank filled with ethanol. When empty, the tank weighs 30 N. At capacity, the tank…

A: Given  volume of the tank filled with ethanol is V = 116 L = 0.116 m3 weight of the tank…

Q: Moon got no atmosphere on it. Why?

A: Atmosphere is the collection of layers of gases around a planet (or) any other material body. These…

Q: Object A floats in fresh water with 45% of its volume under water. What is the density of the Obiect…

A: Given that, Object A floats in freshwater with 45% of its volume underwater.  We need to find the…

Q: Question 4 Because of Venus' harsh conditions, humans have never been able to succesfully land a…

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Q: Moving to another question will save this response. Question 8 Choose the correct answer. Density…

A: Scalar quantities are those which have only magnitude and no direction. Vector quantities are those…

Q: Question: Calculate the gauge pressure inside a soap bubble 2.00 × 104 m in radius using the surface…

A: For a bubble, gauge pressure is given by:- ∆P=4σR where, ∆P=Gauge Pressureσ=Surface…

Q: Q2: A basketball of circumference (76.5 cm) is forced to the bottom of a swimming pool and then…

A: When some object is submerged in water it experiences a buoyant force which is the pressure exerted…

Q: A basketball of circumference (75.5 cm) and mass (589 g) is forced to the bottom of a swimming pool…

A: Given that, The circumference of the basketball, C = 75.5 cm The mass of a basketball, m = 589 g It…

Q: A helium weather balloon is inflated so that the pressure inside is at Earth's atmospheric pressure…

A: atmospheric pressure at earth's surface = 101kPapressure inside balloon on new planet = 2 *101kPa =…

Q: Consider a water tower that is 10-meter tall with a small hole at its base, 10 meters above the…

A: This is based on Toricellis principle

Q: Explain surface tension on the basis of molecular theory.

A: Surface tension has been well- explained by the molecular theory of matter. According to this…

Q: ercury barometer at the base of the mountain reads 771 mm. At the same time, another barometer at…

A: reading at  base = Pbase = 771 mm =  771 x133.32 pascal  =102789.72 pascal reading at top = Pt = 436…

Q: Bobbing for apples: the density of an apple is 950 kg/m^3 When you place an apple with volume…

A: Density of apple,  Density of water,  Volume of apple in water,

Q: A 1.00 kg gold cube hangs at the end of a 4.00 m long string. Pgold 19. 3 × 10³ kg/m³;Pmercury =…

A: Given Mass of the gold cube is m=1.0 kg Density of gold is ρgold=19.3×103 kg/m3 Density of Mercury…

Q: a rectangular barge with length 22 m , Width 5 m , and Height 1 m and of mass 50000 kg floats in LA…

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Q: A container is filled with a liquid and there is a bubble in the container. The container is moved…

A: A container is filled with a liquid and there is a bubble in the container. The container is moved…

Q: The inside of the space shuttle is pressurized to 1.01x105 N/m2 while in deep space (outside…

A: Given values: Pressure inside the space shuttle, P=1.01×105 N/m2 Surface area of windshield, A=0.5…

Q: III. SAME VOLUME SECTION Mass (kg) 2.00 kg 4.00 kg Material Volume (L) Density (kg/L) Does it float?…

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Q: A 20 g D 10 cm C E 20 g 10 cm 40 g 10 cm 40 g 20 cm³ 30 g. 6 cm³ 3.

A: mass of A = 20 g volume of A = 10 cm3mass of B = 20 g volume of B = 10 cm3mass of C = 40 g volume of…

Q: Suppose a lime with mass 90 grams is in the shape of a sphere with radius 2.5 centimeters. Will the…

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Q: A ten-peso coin and a large metal sheet are both at the bottom of a swimming pool. Which of the…

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Q: In order for a balloon launch to be interesting, we will want to tie some sort of payload to the…

A: Given: Mass, m=2.7 kg Density of hydrogen, ρH=0.0898 g/L For lifting Payload by balloon, Weight of…

Q: Consider an object falling through air, where p, is the density of the object, pair is the density…

A: The terminal velocity of an object in a fluid is the maximum speed at which it can fall through that…

Q: Rin and Nadeshiko are using a butane tank to make hotpot. The pressure inside the tank is 46.5 atm.…

A: Pressure inside the tank is P = 46.5 atm = 46.5 x 101325 = 4711613 Pa Diameter of the tank is d =…

Q: A ball with a radius of 8.00 cm and a mass of 600 g is thrown into a lake. Will the ball sink or…

A: Given Data: The radius of a ball is, R=8.00 cm The mass of a ball is, m=600 g   The expression for…

Q: What is the weight of a cube with density 100 g/cm^3 and sides 0.2 r 4 mo-2m 800 N in = mg 80 N 8000…

A: Given, Side of the cube, a = 0.2 m density of the cube, ρ = 100 gcm3

Q: The earth is able to retain its atmosphere because of _____ a) the mean velocities of atmospheric…

A: To find: The earth is able to retain its atmosphere because of

Q: A ship constructed of 2.5*10^6 kg of steel is shaped like a box of length 50 m, width 20 m, and…

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Q: A sheet of paper with dimensions 19.0 cm by 32.0 cm lies on a desk. Calculate the downward force…

A: Atmospheric pressure at standard sea level is, Pa = 1,013.25 × 103 dynes/cm2

Q: Why does a fountain pen leak in aeroplane flying at a height? A) Because of reduced viscosity of the…

A: The atmospheric pressure starts decreasing with the increasing altitude. So, the pressure will be…