Action and reaction are equal and opposite, then why they do not cancel each other?

Q: a breakfast of ceriel, orange juice, and milk contain 230 nutritional calories. Exress this energy…

A: GivenEnergy  = 230 Calories

Q: Does a car burn more gasoline when its lights are turned on? Does the overall consumption of…

A: Yes, a car burns more gasoline when its light turned on.

Q: Discuss which will register the greater weight: an empty flattened balloon or the same balloon…

A: Weight is the product of mass of the object and the acceleration due to gravity.

Q: Phe perpencheuler force ca (s stine on a

A:

Q: Why does a dull hypodermic needle hurt more than a sharp one?

A:

Q: Why is it easier to start fire with kindling rather than with large match sticks and logs of same…

A: Kindling has greater surface area per unit mass as compared to large sticks and logs. Hence, it…

Q: these questions are related to each other, you need one to answer the other

A: The correct option is - Option (c)

Q: Which is an intrinsic, unchanging property of a body?

A: Given Which is an intrinsic, unchanging property of a body, as following below,

Q: How is the energy value of foods determined?

A: The amount heat released  by burning these substances (food) in a calorie-meter is the energy of…

Q: The attractive force between the .6 molecules of the liquid is called

A:

Q: Why does the balloon filled with water did not pop out like the balloon filled with air when it is…

A: Comparison between air balloon and water balloon:

Q: with increasing elevation is called • Dyspnea • Barometric Formula Altitude sickness Most insects…

A:

Q: The cafe buzzed with activity.

A: If the café is noisy, it is not cozy.

Q: WHERE 9*10^9 came from

A:

Q: A 59 kg person climbs up the stairs with a height of 5.5m. Where does the energy come from to cause…

A: Energy come from to cause this increase as potential energy Potential energy increase in this case…

Q: What is restoring force?

A: A restoring force is a force that acts to return a body to its original position. The restoring…

Q: What are the benefits of hydrogen as a fuel?

A: Hydrogen is the powerful source of energy and it is most abundant on earth. It exits in water but…

Q: Why is very cold ice 'sticky'?

A: An extremely thin layer of liquid water exists on the surface as the heat from the hand melts the…

Q: Why does the balloon filled with water did not pop out like the balloon filled with air when it is…

A: We have to write why does the balloon filled with water did not pop out like the balloon filled with…

Q: Why do substances expand when temperature is increased?

A:

Q: Atmospnere is called provider and protector Justify the statement.

A:

Q: Show that 1kW-hr is the same as 3.6MJ

A: Concept: kW-hr is unit of energy. It is defined as amount of energy consumed from a power source ,…

Q: the mass of air in the hail.

A: Given; The dimension of hail are,  ⇒10m×7m×5mDensity of air=1.11 kg m-3Find the mass of air in the…

Q: why do we beat a carpet to remove dust particles?

A: The inertia of an object determines the resistance to any change in state of motion of object or…

Q: Why does a chunk of coal burn when ignited, whereas coal dust explodes?

A: The surface area of chunk of coal per volume is less than coal dust. More surface area per volume…

Q: Why should I pick a compression spring ping pong ball launcher over any other ping pong ball…

A: A compression spring ping pong ball launcher is just like a spring mass system. The force exerted by…

Q: Who has more need for drink in a dry desert climate, a child or an adult?

A: The rate at which dissipates heat from an object is directly proportional to the surface area.…

Q: Discuss in detail about the findings in kircchoffs law

A: Kirchhoff's law: Introduced by physicist Gustav Kirchhoff. This law permits to solve complex…

Q: What accounts for the bulged ends of a can of soda that has been frozen?

A: Water is less dense in solid form than in liquid form. Thus water expands on freezing.

Q: You know that a sharp knife cuts better than a dull knife. Do you know why this is so? Defend your…

A:

Q: why does long trail is usually less elastic than short trails?

A:

Q: Birds swell their feather in winter, Why?

A: Birds often swell their feathers in the winter in order to keep themselves warm.

Q: Cooking utensils are provided with wooden handles, Why?

A: Wood is a very poor conductor of heat energy, means that heat energy from cooking pan cannot…

Q: Discuss which will register the greater weight: an empty flattened balloon or the same balloon…

A: Balloon filled with air will have more weight and the balloon which is flattened will have less…

Q: Why do some animals curl up into a ball when they are feeling cold?

A: The total energy radiated by a body depends on its surface area . Thus when the animal feel very…

Q: When a chalk piece is immersed in water, bubbles are emitted, why?

A: A piece of chalk has extremely narrow capillaries. As it is immersed in water, water rises due to…

Q: Importance of energy density in daily lives

A: Given : Importance of energy density in daily lives?

Q: What happens when equilibrium is out of balance?

A: Equilibrium means when net external force on the system is zero. Hence, it means that acceleration…

Q: You take 1000 mg of a vitamin and your friend takes 1 g of the same vitamin. Who takes more…

A:

Q: If you play ping pong, possibilities are you’ve come across the occasionally dented ball. How will…

A: Given: you play ping pong, possibilities are you’ve come across the occasionally dented ball. How…

Q: Collimated lig a. come to O b. come to C. come to O d. diverge

A:

Q: What is difference between Conservative and non-conservative?

A: Write the difference between non-conservative and conservative force. If the work performed by or…

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!