Wave Propagation

A string with a linear density of ————–find speed
The wave speed on a string under a tension of 90 N——-find linear density
What is the speed of sound in helium gas——-find speed
The speed of sound in carbon dioxide gas is 200 m/s———-find temperature
What is the speed of a wave————find speed
The displacement of a wave traveling in the positive X-direction———find frequency, wavelength, speed
A log floating on a sea wave—————–find log position
What is the wavelength of yellow light—————-find wavelength
What is the frequency of radio wave radiation———find frequency
A source emits sound waves of intensity—————find energy
The intensity of sound—————-find energy per second
Intensity of a sound wave is—————find intensity level
The sound intensity level of a sound wave is 90 dB——–find intensity level at a different distance
A sound source emitting a frequency of 750 Hz —–source moving——find apparent frequency
A sound source is emitting a frequency of 750 Hz—–observer-moving——find apparent frequency

Waves

An air track glider is attached to a spring———–find amplitude
The mass of a simple pendulum————-find length
A 0.60-kg ball is suspended from a spring———-find speed
The position of a sphere of mass 60-g————–find spring constant, energy
A 150-g mass is attached to a horizontal spring————find speed, energy
A car has a mass of 1100-kg————-find frequency
A small earthquake sets a pole———find time constant

Fluid Mechanics

170-g of liquid occupies a volume of 200-ml————find density
Density of air in an enclosed sphere is 1.5-kg / m^3—————find density
A cylindrical container contains water 30-cm deep—————find pressure
A cylindrical container with a radius of 6.0-cm————find force
Water is filled in the tube————–find pressure
A cube of side 15-cm floats———–find buoyant force
A sphere of mass 1140-g————–identify the liquid
A metal block of weight 8.7-N———-identify the metal
A pipe has an internal diameter————find speed
A 2.0-cm diameter pipe————find speed, volume rate of flow
Water flows through the pipes as shown in figure below————-find pressure
Water flows in a tube of length 3-m————-find pressure difference

Thermal Properties of Matter

An ideal gas is at 25 degrees centigrade————find temperature
An ideal gas at 30 degrees centigrade————-find temperature
A 20 L cylinder contains 9 moles of He gas————-find temperature, kinetic energy
A 3.0- L container contains 4.5 moles of gas—————-find pressure
0.30 moles of argon gas at 25 degrees centigrade—constant volume———–find pressure
0.30 moles of argon gas at 25 degrees centigrade—-constant pressure————find volume
0.30 moles of argon gas at 25 degree centigrade—–constant temperature——–find pressure
A weather balloon rising through the atmosphere————find pressure
A bag of 15-kg of ice at -10 degree centigrade—————find heat energy
200-g of water is at a temperature of 25 degree centigrade————-find heat energy
60-g of gold pellets—————find temperature
A cylinder contains 1.5-g of He gas——-constant pressure————find heat energy
A cylinder contains 1.5-g of He gas——-constant volume————–find heat energy
The length of a straight steel rod is 2.0-cm——————find change in length
A stainless steel rod of length 2-m————–find rate of heat conduction
A metal cube has a side of 4-cm—————–find rate of energy transfer

Heat and Thermodynamics

Temperature of a substance is———–temperature scale conversion
The average global temperature on Mars———–temperature scale conversion
700 J of work is done on a system————-find energy transferred
1000 J of heat is transferred to a system————find change in thermal energy
A heat engine extracts 500 J—————find work done, efficiency
What is the efficiency of a heat engine—————find efficiency
A heat engine does a work of 250 J—————-find heat extracted and exhausted
A power plant generating 400 MW————-find rate of heat exhausted
A heat engine is operating between energy reservoirs-at————-find heat extracted and exhausted
A heat pump removes 35 J of energy—————find coefficient of performance
A refrigerator with a coefficient of performance of 3.5————-find heat extracted and exhausted
A heat pump is used to heat up a house in winter—————find coefficient of performance

Oscillations

A spring of length 15-cm————–find force
A block has a mass of 0.03-kg————find speed
A block has a mass of 4.0-kg———–find energy, speed
A block is oscillating at the end of a spring————find time period, frequency
A block undergoes an oscillation of 60 cycles per minute——-find frequency, time period
A simple pendulum has a period of oscillation of 6 seconds———find frequency
A simple pendulum period of oscillation of 8 seconds———–find number of oscillations
A simple pendulum has a length of 2.5-m———-find time period
A simple pendulum has a length of 3-m————-find acceleration due to gravity

Work, Energy and Power

A block has a mass of 4-kg——–find work done
A block has a mass of 6-kg——–find work done
An object has a mass of 8-kg———find work done
An object of mass 5.0-kg————find work done
A 45-kg boy is at the base of a hill—————find potential energy
What is the kinetic energy of a car———–find kinetic energy
A box has a mass of 5-kg—————-find speed
A 25-kg box is dragged 20-m across—————-find thermal energy
A 1200-kg car initially at rest——————find power

Angular Momentum

A boy of mass 20-kg stands 3-m———–find angular momentum
A solid uniform sphere has a mass of 10-kg——–find angular momentum
A uniform rod of mass 10-kg——–find angular momentum
The mass of Mars is———find angular momentum
A circular object has a moment of inertia——-find angular speed
A diver initially jumping off a diving board——–find angular frequency
The moment of inertia of a skater——-find angular frequency

Linear Momentum

A car has a mass of 1500-kg——–find momentum
An object of mass 50-g hits a wall——-find force
Object A has a mass of 5-kg——-find speed
A railroad car of mass 10000-kg——find speed
Object A of mass 5-kg slides———find mass
Object A of mass 200-g is moving at 3-m/s——-find speed
An object of mass 50-g is moving east at a speed of 5 m/s——–find speed
Object A of mass 3-kg is travelling east———find speed