When two steel balls collide elastically the temperature of both will increase momentum and kinetic energy are conserved O the balls will be permanently deformed O kinetic energy is not conserved O the balls will stick together

Q: In a chemical reaction, some interatomic bonds are formed and others are broken. The reaction is…

A: When bonds are formed ,they released energy . When bonds break ,they need / absorb energy . And in…

Q: A boat explodes in two fragments of masses 100 kg and 97 kg after being launched accidentally,…

A: Solution:   Given Values,   First fragment mass (m1)=100 Kgsecond fragment mass (m2)=97 KgSpeed of…

Q: A hollow container is filled with an ideal gas the container is designed to maintain a constant…

A: It is an isobaric process. T1 = 300 K T2 = 1110 K V1 = V V2 = 1.05 V Now, ΔT = T2 - T1 = 1110-300 =…

Q: Two boxes, A and B, contain the same ideal gas. Gas A has a higher temperature, while gas B has a…

A: Thermal energy can be given by, Et=mCT where m= molar mass, C= specific heat, and T= temperature.

Q: An ideal gas is taken through a cycle as shown in the figure. What is the net work done on the gas…

A: Solution:-Given that 1 atm=101325 Pa1 L=10-3 m3

Q: Which of the following are true about absolute zero? Molecular motion stops O Liquid helium boils O…

A: In this problem, it is asking about the absolute zero.

Q: Two balls of equal mass, A and B, were placed in an oven and absorbed the same amount of heat but…

A: The correct answer is option B: A has a higher specific heat capacity than B. Specific heat capacity…

Q: Most plastics are manufactured into their final shapes using injection molding, where solid plastic…

A: Given: The mass of the vat is m = 4.5 kg The specific heat capacity of the vat is c = 3 J / g.K The…

Q: The most probable macrostate of a system with a large number of constituents is the one with O the…

A: The number of microstates of a macrostate in which N particles are distributed equally in two groups…

Q: A hollow container is filled with an ideal gas the container is designed to maintain a constant…

A:

Q: When a material changes from a liquid to a gas, O the molecules expand. O the molecules repel each…

A: during the transition from liquid to gas the energy of molecules increases

Q: The lower limit for temperature is called O Subzero O Absolute Zero O Carnot zero O Freezing zero

A: As we know we measure temperature in different scales kelvin scale, Celsius Fahrenheit etc.

Q: Nuclear fusion, the energy source of the sun and hydrogen bombs, occurs much more readily when the…

A: The average kinetic energy of the atoms is given as K=2.10×10-14 J

Q: Car throwing stones. Chipsealing is a common and relatively inexpensive way to pave a road. A layer…

A:

Q: State the rotational version of Newton’s first law

A: Dear student,                     According to the guidelines I am allowed to answer only one…

Q: When an ideal gas is compressed, which of the followings must be true? Select all apply.     the…

A: Given that ideal gas is compressed.

Q: A typical diving cylinder has 600 L of gas compressed into a 3-L volume. Which of the following…

A: We have been given that a typical diving cylinder which has a volume of 600L has been compressed to…

Q: If a 10 kg train cart moving at 20 m/s collides and sticks to a non-moving 5 kg train cart at rest…

A: The mass of the first train cart is, m1=10 kg The initial velocity of the first train cart is, u1=20…