A severe thunderstorm dumped 2.2 in of rain in 30 min on a town of area 24 km2. What mass of water fell on the town? One cubic meter of water has a mass of 103 kg.

Q: What will be the head produced for 7 kg of fuel?

A: Given data;  Mass=1 kg of fuel Heat produced was measured to be =9000 kJFind the heat production for…

Q: A barge floats in the Atlantic Ocean (salt water with a density of 1025 kg/m3)). If the barge is a…

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Q: If an object weighs 146 N at 4449 m elevation, how much it weighs in N at 7740 m elevation?

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Q: 10.0 m^3 of oil is spilled into a body of water. What is the surface area of the resulting oil…

A: Volume of cube occupied by each oil molecule is,

Q: During heavy rain, a section of a mountainside measuring 2.5 km horizontally, 0.80 km up along the…

A: The volume of the section is Suppose, d be the thickness of mud after it is uniformly distributed…

Q: A pile of 1000 sheets of paper has a mass of 5kg. The pile is 4OOmm long, 200mm wide and 50mm thick.…

A: No of sheets=1000 Total mass=5 kg Length of pile=400mm =40 cm Width=200 mm=20 cm Height =50 mm=5 cm

Q: A block of wood with dimensions 20 cm x 10 cm x 5 cm is floating in a lake. If the wood has a mass…

A: given: dimensions of wood block = 20cm x 10cm x 5cm = 0.2m x 0.1m x 0.05m mass of block m =750g =…

Q: A ping pong ball achieved a speed of 112.5 km/hr. If the ping pong ball had a mass of 2.5 g and hit…

A:

Q: a submarine in the ocean salt water with a density of 10.25 kgm if the sub is a box 10.9m wide by…

A: density of salt water (d) = 1025 kgm3width of box = 10.9 m length of box = 18.3 m height of box =…

Q: A cubic meter (m) of air weighs about 1.25 kg. A decent size classroom has a volume of roughly 800…

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Q: What is the unit of relative density? A) kg/m B) kg/m2 C) kg/m3 D) It has no unit

A: The relative density is defined as the ratio of the density of substance to the density of water at…

Q: Three liquids that will not mix are poured into a cylindrical container. The volumes and densities…

A: Given Volume of first liquid V1 = 0.454 L = 4.54×10-4 m3 Density of first liquid ρ1 = 2.52 g/cm3 =…

Q: The Earth's atmosphere at sea level and under normal conditions has a pressure of 1.01x105 Pa, which…

A: Given Pressure P = 1.01 x 105 Pa Length l =12.7 m Width b = 11 m

Q: A fish is to be weighed, and its mass is 69.0 kg.  Why is g=9.8 m/s^2 important to derive or…

A: Wright of any body on any planet is the measure of the force applied by the planet on the object to…

Q: Should 400 g be 4000 g?

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Q: A large balloon used to sample the upper atmosphere is filled with 330 m3 of hydrogen. What is the…

A:

Q: A severe thunderstorm dumped 2.8 in of rain in 30 min on a town of area 34 km2. What mass of water…

A: The volume of the rain water is

Q: The question: Add the following quantities:    4.05 kg + 567.95 g + 100.1 g My solution: 4.05 +…

A: Given: The masses of the objects are 4.05 kg, 567.95 g, and 100.1 g.

Q: A 12 cm radius air duct is used to replenish the air 8.2 m x 5.0 m x 3.5 m of a room every 12 min.…

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Q: A large balloon used to sample the upper atmosphere is filled with 505 m3 of hydrogen. What is the…

A: Given: Volume of hydrogen, V = 505 m3  To calculate the mass of hydrogen in the balloon, M.

Q: A scientist weighed a set of standard masses in grams on four different balances. Assume each…

A: the closeness of the measured value to a standard or true value. is called accuracy. and The…

Q: A 13 cm radius air duct is used to replenish the air of a room 9.1m×5.5m×3.8m every 17 min. How fast…

A: Given information: Here, r is the air duct’s radius, V is the room’s volume and t is the time…

Q: Starting with an atmospheric pressure of 101,325 Pa, express the magnitude of the pressure in the…

A: A Pascal (Pa) is the SI-derived unit of pressure, stress, Young’s modulus, and ultimate tensile…

Q: Earth has a mass of 5.98 × 1024 kg. The average mass of the atoms that make up Earth is 40 u. How…

A: Given,Mass of earth, ME = 5.98X1024 kgAverage mass of atom, M = 40 u1 u = 1.66 X 10-27 kg

Q: A block of wood is kept on table top. The mass of wooden block is 5kg and its dimensions are…

A: mass of the wooden block = m= 5 kg dimensions = 40 cm × 20 cm × 10 cm the weight of the wooden block…

Q: the mass of oil in the tank, in kg, after 24 hours, and the volume of oil in the tank, in m', at…

A: Given ... Volume of tank = 1000 m³  Discharge = 2 m³/min= (AV)i  Specific volume = v =0.0015 m³/kg

Q: Water flows into a swimming pool at the rate of 8.0 gal/min. The pool is 16 ft wide, 32 ft long and…

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Q: Assume it takes 6.00 min to fill a 10.0-gal gasoline tank. (1 U.S. gal = 231 in.3) (a) Calculate the…

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Q: A Campbell's tomato soup has a density of 1.05 g/cm³. How many grams of soup are in 5.00 × 10-2 m³…

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Q: If you tried to smuggle gold bricks by filling your backpack, whose dimensions are…

A:

Q: Assuming biological substances are 100% water, estimate the mass of a fly. Take a fly to be roughly…

A:

Q: Earth has a mass of 5.98*1024 kg.The average mass of the atoms that make up Earth is 40 u. How many…

A: Given : mass of the Earth, ME = 5.98*1024 kg            Average mass of atoms, m = 40 u

Q: A bottle of wine known as a magnum contains a volume of 1.5 liters. A bottle known as a jeroboam…

A: Given,  Volume of  1 Magnum = 1.5 L  Volume of 1 joreboam = 0.792 U.S gallons As we know,  1 U.S.…

Q: 50 g of gasoline are mixed with 60 g of water. What is the average density of the mixture?Express…

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Q: Can a person be "blown away" by a bullet? Explain your answer

A: The bullet has a streamlined shape in order to minimize the air drag and is designed such that t…

Q: The weight on the left is 90 grams and the distance from the center point is 3 units. The distance…

A:

Q: A Canadian, driving in the U.S.A., fuels their car at a cost of US$3.87 per gallon (US). The current…

A: rate of fuel in us = 3.87 us$/ gallon money exchange rate 1 can$=0.941 us$  density of fuel ρ=0.665…

Q: A bar of gold measures 0.276 mx 0.0363 m x 0.0408 m. How many gallons of water have the same mass as…

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Q: 5.55 A 30 cm pipe divides into a 20 cm branch and a 15 cm branch. If the total discharge is 0.30 m³…

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Q: at is the mass of a rectangular piece of copper 25.4 cm x 0.124 m x 7.6 e density of copper is 8.92…

A: DENSITY = Mass/volume

Q: A website stated that the average body density is 0.001 kg/cm3. Is this the same as 62 lbs/ft3? (1…

A: average body density (d) = 0.001 kgcm3

Q: Water flows into a swimming pool at the rate of 12 gal/min. The pool is 16 ft wide, 32 ft long and…

A:

Q: A large balloon used to sample the upper atmosphere is filled with 710 m3 of hydrogen. What is the…

A: Given, Volume of the balloon is 710 m3 The density of Hydrogen gas at 300 K is 0.082 kg/m3

Q: Three masses are attached to a meter stick as shown in the figure below. The mass of the meter stick…

A: Given, The mass of the meter stick, m=150 g The mass of the block 1, m1=50 g The mass of the block…

Q: Please just make up grams for tennis ball and notebook/ipad/Cell Phone and then convert it to Kg as…

A: Mass of tennis ball is approximately 60 gm  = 60/1000 kg =  0.060 kg

Q: Which has more volume, a kilogram of gold or a kilogram of aluminium?

A: A mass of 1 atomic mass unit is expressed in units of kilograms as,The mass of one atom of aluminium…

Q: .5 mm of rain falls in a 100 m2 field. (1 cubic meter = 1000 liters) (1-gram water = 1 mL water)…

A: CONCEPT: Given, Height of rain water = 0.5 mm = 0.0005 m Area of ground = 100 m2  1 cubic meter =…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!