What is the Science principles and "Science Law or Scientific Law" (e.g scientific laws are Hooke's Law of Elasticity, Archimedes' Principle of Buoyancy, Newtons Law etc.) describe in the following :

Q: What if the block of ice was 560.0 g?

A: The heat gained by the ice is equal to the heat lost by the coper calorimeter plus water

Q: Match the terminology to their corresponding definitions. : -kinetic energy -inelastic collision…

A: The objective of the question is to match the physics terminologies with their corresponding…

Q: Fill a small glass jar all the way to the top with water. What do you think would happen if you were…

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Q: A solid object will float in a fluid if __________. their densities are equal the object has a…

A: The average density of an object is what ultimately determines whether it floats. If the density of…

Q: The magnitude of the buoyant force is equal to

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Q: The buoyancy of an object is determined by a rule known as __________. Galileo's Principle…

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Q: A scale reads 100 N when a piece of aluminiu, is hanging from it. What does it read when it is…

A: Introduction: The reading of the scale in the air or vacuum is equal to the actual weight of the…

Q: Is iron necessarily heavier than cork? Explain.

A: Answer Not necessarily

Q: Why is it preferable for airplanes to take off into the wind rather than with the wind?

A: With air flowing over the wing, the airplane additionally helps to lift so that it can become…

Q: Metal pipes, used to carry water, sometimes burst in the winter because: A metal contracts more than…

A: Here , we have to give the reason , as to why the metal pipes , used to carry water , sometimes…

Q: The block of ice (temperature 0°C) shown in the figure below is drawn over a level surface…

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Q: Why are windows of airplane smaller than bus windows?

A: On moving up the altitude the pressure decreases. Since the pressure is low at high altitude human…

Q: Why does the flow of water from a faucet decrease when someone opens another valve in the same…

A: As per conservation of energy, when someone opens another tap, total water supplied to your building…

Q: Question 5 Calculate the molar mass of a spherical protein molecule (radius 9.0 nm) from…

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Q: What is the effect of wing tip vortices (the air circulation from the lower part of the wings to the…

A: Wingtip vortices result in induced drag.

Q: The value of surface tension is more at O 50 oC O 80 oF O 103 oF O 300 oC O No correct answer

A: Surface tension is due to cohesive forces present on the boundary of a liquid .

Q: It is difficult to run faster on sand. Why?

A: Running on sand puts extra pressure on the knees, ankles, Achilles tendons, and hips. Time your runs…

Q: The amount of matter in an object is called its weight. True False

A: The amount of matter in an object is called mass not weight. Weight is the measure of effect of…

Q: 2) The absolute worst thing to do while scuba diving is to O val salvate exhale through your nose…

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Q: 5.53 A sphere 8 inches in diameter falls at 4 ft/s downward ax- ially through water in a 1…

A: Determine the diameter of the midsection. Write the continuity equation between the downward and…

Q: Why Do kites need 1 short sides at the front and 2 long sides at the back to fly? Explain

A: Given : Why Do kites need 1 short sides at the front and 2 long sides at the back to fly? Explain

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: A 56-kg person is being pulled away from a burning building as shown in the figure above. (b)…

A: The tension in the two ropes through which the person is hanging can be resolved into their vertical…

Q: a piece of string is tied on a small stone and a the stone is then suspended tollay immersed in…

A: Given, A piece of string is tied to the small stone.  Then it is immersed in water.

Q: Insects utilize surface tension for propulsion on the water surface by secreting a substance from…

A: The given statement is True. Insects such as Microvelia use such ability to propagate in the forward…

Q: The pressure in millimeters of mercury that equal to pressure of 30 cm of water

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Q: of water. In order for a 100 N raft to float it must displace O A) 100 kg O B) 100 m3 OO 100 N O D)…

A: Required :: In order for a 100 N raft to float in water it must displace .... of water.

Q: A scale reads 100 N when a piece of aluminum is hanging from it. What does it read when it is…

A: Weight on scale reads 100 N.Using the Archimedes principle,

Q: Quèstion 2 Choose the correct answer Water O No correct answer O Water flowing through R will be…

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Q: 7. An amateur meteorologist insists that clouds moving with the wind follow lines of constant…

A: Solution: As per the given statement,   It is explained below as follows:

Q: Why is buoyancy necessary? Make a summary of the discussion of the theory with an illustration.

A: Buoyancy: The ability of an object to float in a fluid is known as buoyancy. The buoyant force is an…

Q: A spring is made of steel and not of copper. Why?

A: A good spring should have high restoring capacity and elasticity properties and both these…

Q: A swimming pool has a measurement of 50 m by 25 m and 2.5 m. The pool is filled with water, what is…

A: Given   Not given anything about atmospheric pressure, so consider force only due to water.…

Q: A chemistry graduate student is designing a pressure vessel for an experiment. The vessel will…

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Q: An aquarium 9 m long, 1 m wide, and 1 m deep is half-filled with water. Find the work needed to pump…

A: Given: Length of aquarium (l) = 9 m. Width of aquarium (w) = 1 m. Height of aquarium (h) = 1 m.…