The combined mass of a car and its passengers traveling at 72 km/hr is 1500 kg. Find the kinetic energy in joules of this combined mass.

Q: Find the kinetic energy of a ball of 240 kg mass, moving at a velocity of 12 m/s.

A: Given that- Mass of ball(M)=240 kg Velocity of ball(V)=12 m/sec   To determine that- Find the…

Q: You give 90 J of kinetic energy to a 1 kg stone when you throw it. By how much do you increase its…

A: The energy gained by the stone = 90 Joules. Mass of the stone (m) = 1 kg.

Q: An object has kinetic energy of 85 J. If its speed is 4.2 m/s, what is its mass?

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Q: Spacecraft combined with the Apollo spacecraft , the masses of the two Spacecraft 2.9*10 kg and…

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Q: When a 60 kg object increases its potential energy by 9000 J, approximately how has its position…

A: Mass of the object M = 60 Kg Increase in its potential energy U = 9000 J Here we have to find out…

Q: Write the kinetic, potential and total energy of a baseball having a mass of 0.145kg held at rest 10…

A: Given :   Mass of the ball, m = 0.145 kg Height of the ball, h = 10 m Required :  Kinetic energy,…

Q: Mathematically, explain how a car (A) with mass of 500 kg and velocity of 2 m/s has the same kinetic…

A: Given that:- mA=500 kgmB=20000 g=20 kgvA=2 m/svB=10 m/s

Q: The combined mass of the a car and its passenger travelling at 71 km/hr is 1487 kg. Find the kinetic…

A: Combine mass of car and passenger is m = 1487 kg.  Speed of car = 71 km/hr V = 71 x (5/18)  m/s

Q: Calculate the velocity (m/s) of a baseball that has a mass of 426. g if it has a kinetic energy of…

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Q: Calculate the mass of a car that drives at 12 ·2 m/s and has 30000 of energy ?

A: Given data :                        Velocity    =   V            Kinetic energy     =   K•E…

Q: If an object of mass 47 kg has a kinetic energy of 142 j, what is its velocity?

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Q: Kinetic Energy = 40 x 16 Kinetic Energy = 640 J %3D 1. You serve a volleyball with a mass of 2.1 Kg.…

A: Given, Mass of the volley ball, M = 2.1 kgspeed, v = 30 m/s

Q: If an object of mass 37 kg has a kinetic energy of 120 j, what is its velocity?

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Q: How fast must a 2800 kg car be moving to have a kinetic energy of: 2.0 x 10^3 J 2.0 x 10^2 J 2.0…

A: Given data: Mass of car is, m=2800 kg. Kinetic energies are, E1=2.0×103 JE2=2.0×102 JE3=2.0×105 J

Q: Find the kinetic energy of a ball of 260 kg mass, moving at a velocity of 8 m/s

A: Given data:  Mass (m) = 260 kg Velocity (v) = 8 m/s Required: Kinetic energy

Q: If the speed of a particle is doubled, what happens to its kinetic energy?

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Q: Find the kinetic energy of a ball of 324 g mass, moving at a velocity Of 40 cm/s ?

A: Given data :    Ball of  mass   =  m    Velocity   =  V         To find :         Kinetic energy

Q: Find the kinetic energy of a ball is 2.04 kg mass, moving at a velocity of 6 m/s

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Q: How many joules of kinetic energy does a 750 kg automobile travelling at a typical highway speed of…

A: Given, Mass of automobile,m=750 kg Speed of automobile,v=65 mi/h=29 m/s Final speed of car, vf=v2

Q: Find the kinetic energy of a ball is 1.01 kg mass, moving at a velocity of 3 m/s.

A: Introduction :  In this question we are provided it value of mass and velocity . With these data we…

Q: What will happens to the kinetic energy if the bullet's mass is quadrupled while its velocity is…

A: Let K be the initial kinetic energy of bullet. Then  K = 1/2 m v2 No according to question the mass…

Q: The mass of 1 cubic meter of fresh water at the top of a 100 m hydroelectric dam is 1,000 kg and it…

A: Given: The mass of the water is m=1000 kg. The height of the dam is h=100 m. The volume of water is…

Q: . A car of mass 900 kg is initially travelling at 50 km/h. If the speed increases so that its…

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Q: Calculate the work required to be done to stop a car of 1500 kg moving at a velocity of 60 km/h?

A: m = 1500 kg  v = 60 km/h = (60 *518)m/sec v = 16.66 m/sec

Q: Find the kinetic energy of a ball of 324 g mass , moving at a velocity Of 40 cm/s ?

A: Given data :       Velocity  =  V        Mass   =  m        To find :          Kinetic energy

Q: Find the kinetic energy of a ball of 320 g mass, moving at a velocity of 50 cm /s.

A: Given data :                        Mass   =   m                       Velocity   =  V          To…

Q: What is the change in kinetic energy of the mass in moving from x = 0 to 10.0 m? If the mass begins…

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Q: If an object of mass 46 kg has a kinetic energy of 225 j, what is its velocity?

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Q: Find the kinetic energy of a ball of 410 kg mass, moving at a velocity of 5 m/s

A: Given data :                     Mass     =    m                 Velocity     =     v             To…

Q: A spring of force constant 500NM' is compressed such that its length shortens by 5cm. The energy…

A: Length is shorten by 5 cm means that maximum displacement( Amplitude ) of spring is 5 cm. A = 5 cm =…

Q: If an object of mass 38 kg has a kinetic energy of 232 j, what is its velocity?

A: Data provided:  Mass (m) = 38 kg Kinetic energy (KE) = 232 J Required: The velocity of the object

Q: A subcompact car with a mass of 1.10×103 kg and a loaded dump truck with a mass of 1.50×104 kg are…

A: Solution:- Given in the question, Mass of subcompact car = 1.10×10^3 kg Mass of loaded dump truck…

Q: Calculate the work required to be done to stop a car of 1500 kg moving at a velocity of 70 km/h ?

A: Given data:  Mass (m) = 1500 kg Initial velocity (Vi) = 70 km/h Final velocity (Vf) = 0  Required:…

Q: Find the kinetic energy of a ball Of 140 g mass, moving at a velocity Of 30 cm/s ?

A: Given data :                  Velocity   =   v                   Mass      =   m        To find :…

Q: Find the kinetic energy of a ball of 110 kg mass, moving at a velocity of 2 m/s.

A: GIVEN: mass of the ball m =110kg  velocity of the ball v= 2m/s

Q: A man weighing 73.4 kg is standing at the 4th floor of a building, which is 15 meters above the…

A: Mass of the person m=73.4 kg, height at which he is standing from the ground h=15 m and acceleration…

Q: Find the value of kinetic energy stored in object of mass 12 kg moving with velocity 2.25 m/s

A: Given Data : The mass of the object is given as m = 12 Kg. The velocity of the object is given as…

Q: If an object of mass 22 kg has a kinetic energy of 226 j, what is its velocity?

A: Given  Mass of the object ,M= 22 kg  Kinetic energy of the object, K= 226J  Velocity,V =???

Q: if you pick a mass of 14.4 kg from the ground up to 1.26 m above the ground and it takes 1.1 s to do…

A: Given data :               Mass of the object, m = 14.4 kg               Height from ground, h =…

Q: Krishna is quite skilled at skateboarding and moves across the sidewalk at a fast pace of 4 m/s. If…

A: The expression for the kinetic energy is written as, Here, m and v represent the mass of Krishna…

Q: If the speed of a particle is halved, by what factor does its kinetic energy change?

A: Kinetic energy (K.E.) is given by  K.E. = 12×m×v2 where m is mass of particle v is speed of particle…

Q: Which of either has greater momentum: a 1kg ball moving at 2m/s or a 2-kg ball moving at 1m/s? Which…

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Q: Find the kinetic energy of A ball of 414 g mass , moving at a velocity of 44 cm/s ?

A: Given, mass of the ball, m = 414 g  velocity of the ball, v = 44 cms

Q: If a child with a mass of 45kg has 88J of kinetic energy, how fast is she moving?

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Q: If a car of mass 1200 kg is moving along a highway at 120 km/h, what is the car’s kinetic energy as…

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Q: A projectile of mass 9.5 kg is fired straight up with an initial speed of 450 m/s. How much higher…

A: Given : Mass = 9.5 kg             Speed = 450 m/s             Energy = 6.8 × 105 J

Q: If an object of mass 35 kg has a kinetic energy of 117 j, what is its velocity?

A: Kinetic energy of an object is defined as-  KE = (1/2)mv² Where m represents mass and v represents…

Q: Find the kinetic energy Mass=0.8 kg Velocity=3.3 m/s

A: Given data : Mass=m Velocity=V   Required : Kinetic energy