Physics-
General
Easy

Question

Two billiard balls are moving on a table and the component velocities along the length and breadth are 5,5 ms-1 for one ball 2 square root of 3, 2ms-1 for the other ball the angle between the motion of balls is

  1. 30 to the power of ring operator end exponent    
  2. 60 to the power of ring operator end exponent    
  3. 40 to the power of ring operator end exponent    
  4. 15 to the power of ring operator end exponent    

The correct answer is: 15 to the power of ring operator end exponent

Related Questions to study

General
physics-

If the system is in equilibrium (cos 15 to the power of ring operator end exponent = 3/5), then the value of 'P' is

If the system is in equilibrium (cos 15 to the power of ring operator end exponent = 3/5), then the value of 'P' is

physics-General
General
physics-

A cyclic process ABCA is shown in the V-T diagram. Process on the P-V diagram is

A cyclic process ABCA is shown in the V-T diagram. Process on the P-V diagram is

physics-General
General
physics-

Work done in the given P-V diagram in the cyclic process is

Work done in the given P-V diagram in the cyclic process is

physics-General
parallel
General
physics-

The temperature-entropy diagram of a reversible engine cycle is given in the figure. Its efficiency is

The temperature-entropy diagram of a reversible engine cycle is given in the figure. Its efficiency is

physics-General
General
physics-

Carnot cycle (reversible) of a gas represented by a Pressure-Volume curve is shown in the diagram
Consider the following statements
I).Area ABCD = Work done on the gas
II).Area ABCD = Net heat absorbed
III).Change in the internal energy in cycle = 0
Which of these are correct

Carnot cycle (reversible) of a gas represented by a Pressure-Volume curve is shown in the diagram
Consider the following statements
I).Area ABCD = Work done on the gas
II).Area ABCD = Net heat absorbed
III).Change in the internal energy in cycle = 0
Which of these are correct

physics-General
General
physics-

A cyclic process ABCD is shown in the figure P-V diagram. Which of the following curves represent the same process

A cyclic process ABCD is shown in the figure P-V diagram. Which of the following curves represent the same process

physics-General
parallel
General
physics-

A cyclic process for 1 mole of an ideal gas is shown in figure in the V-T, diagram. The work done in AB, BC and CA respectively

A cyclic process for 1 mole of an ideal gas is shown in figure in the V-T, diagram. The work done in AB, BC and CA respectively

physics-General
General
physics-

In the following indicator diagram, the net amount of work done will be

In the following indicator diagram, the net amount of work done will be

physics-General
General
physics-

An ideal gas is taken through the cycle A ® B ® C ® A, as shown in the figure. If the net heat supplied to the gas in the cycle is 5 J, the work done by the gas in the process C → A is

An ideal gas is taken through the cycle A ® B ® C ® A, as shown in the figure. If the net heat supplied to the gas in the cycle is 5 J, the work done by the gas in the process C → A is

physics-General
parallel
General
physics-

The P-V diagram of a system undergoing thermodynamic transformation is shown in figure. The work done on the system in going from A ® B ® C is 50 J and 20 cal heat is given to the system. The change in internal energy between A and C is

The P-V diagram of a system undergoing thermodynamic transformation is shown in figure. The work done on the system in going from A ® B ® C is 50 J and 20 cal heat is given to the system. The change in internal energy between A and C is

physics-General
General
physics-

In pressure-volume diagram given below, the isochoric, isothermal, and isobaric parts respectively, are

In pressure-volume diagram given below, the isochoric, isothermal, and isobaric parts respectively, are

physics-General
General
physics-

Four curves A, B, C and D are drawn in the adjoining figure for a given amount of gas. The curves which represent adiabatic and isothermal changes are

Four curves A, B, C and D are drawn in the adjoining figure for a given amount of gas. The curves which represent adiabatic and isothermal changes are

physics-General
parallel
General
physics-

P-V plots for two gases during adiabatic process are shown in the figure. Plots 1 and 2 should correspond respectively to

P-V plots for two gases during adiabatic process are shown in the figure. Plots 1 and 2 should correspond respectively to

physics-General
General
physics-

A thermodynamic process is shown in the figure. The pressures and volumes corresponding to some points in the figure are : P subscript A end subscript equals 3 cross times 1 0 to the power of 4 end exponent P a comma   P subscript B end subscript equals 8 cross times 1 0 to the power of 4 end exponent P a and V subscript A end subscript equals 2 cross times 1 0 to the power of negative 3 end exponent m to the power of 3 end exponent comma   V subscript D end subscript equals 5 cross times 1 0 to the power of negative 3 end exponent m to the power of 3 end exponent
In process AB, 600 J of heat is added to the system and in process BC, 200 J of heat is added to the system. The change in internal energy of the system in process AC would be

A thermodynamic process is shown in the figure. The pressures and volumes corresponding to some points in the figure are : P subscript A end subscript equals 3 cross times 1 0 to the power of 4 end exponent P a comma   P subscript B end subscript equals 8 cross times 1 0 to the power of 4 end exponent P a and V subscript A end subscript equals 2 cross times 1 0 to the power of negative 3 end exponent m to the power of 3 end exponent comma   V subscript D end subscript equals 5 cross times 1 0 to the power of negative 3 end exponent m to the power of 3 end exponent
In process AB, 600 J of heat is added to the system and in process BC, 200 J of heat is added to the system. The change in internal energy of the system in process AC would be

physics-General
General
physics-

An ideal gas of mass m in a state A goes to another state B via three different processes as shown in figure. If Q subscript 1 end subscript comma Q subscript 2 end subscript and Q subscript 3 end subscript denote the heat absorbed by the gas along the three paths, then

An ideal gas of mass m in a state A goes to another state B via three different processes as shown in figure. If Q subscript 1 end subscript comma Q subscript 2 end subscript and Q subscript 3 end subscript denote the heat absorbed by the gas along the three paths, then

physics-General
parallel

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.