A particle of mass 18.8 kg moves along the x-axis with a potential energy U whose dependence on position x is shown in the figure. If the total mechanical energy E of the particle is 110 J, what is the speed in m/s of the particle at 7 m? 20 15 U (J) 10 5 2 8 10 4.

Q: The figure shows a plot of potential energy U versus position x of a 0.230 kg particle that can…

A:

Q: A 15 kg object is attached to a spring that is compressed, and the spring is released so that it…

A: The object's mass is, m=15 kg The applied force on the mass is, Fm=13 N The displacement of a spring…

Q: As an object moves from point A to point B only two forces act on it: one force is nonconservative…

A: Given : Wnc = +40 J  Wc = -60 J

Q: 1.30 m/s 3.40 m/s 0.540 m 38.0 m Calculate the potential energy of the 50-kg skater where his speed…

A: Potential energy (v) = mgh m = mass g = gravitational constant h = height

Q: .An advertisement claims that a certain 1300 kg car can accelerate from rest to a speed of 25 m/s in…

A: Please see the answer below

Q: Q. a) whatis the energy required to walk 20km at 5 km/h ? From the table. the energy rate of walking…

A: SOlution: given that distance  = 20 km speed =  5 km/h

Q: When 150 J of work is done on a system by and external force of 15 N in 20. seconds, the total…

A: The work done on the system is 150 J by the external force force of 15 N is 20 sec.

Q: An object is traveling along the y axis with the potential energy shown in the figure. If the object…

A:

Q: A 1.34-kg object moves along the x axis, subject to the potential energy shown in the figure. If the…

A: The potential energy of the object at point C is

Q: A force of 800 N stretches a certain spring a distance of 0.200 m. What is the potential energy of…

A:

Q: An object is traveling along the y axis with the potential energy shown in the figure. If the object…

A: If you know the potential energy function U J, you can calculate the force at any point by taking…

Q: A 5.00 kg body is moved 12.0 m on a horizontal surface by a force of 20.0 N acting at an angle of…

A:

Q: 10-kg dog is running with a speed of 5.0 m/s. What is the minimum work required to stop the dog in…

A: Given: The mass of the dog is 10 kg. The initial speed of the dog is 5 m/s. The final speed of the…

Q: An accelerating object of mass m=2 kg is fired with an initial speed v=8 m/s at a starting point. If…

A: Given data: Mass m =2 kg Velocity v=8 m/s2. Final Kinetic energy =268 J

Q: A particle of mass m = 4.00 kg moves along one dimension at a speed v = 2.00 m/s. The particle is…

A:

Q: An object is traveling along the y axis with the potential energy shown in the figure. If the object…

A: this question is about conversation of energy . the energy of interacting bodies or particle in…

Q: A drone of mass 1.4 kg is flying across the sky 64 m above ground at the speed of 19 m/s   I fyou…

A:

Q: 2. A block of mass 30.0 [kg] slides down from the top of the incline. The coefficient of kinetic…

A:

Q: A 167.N force is applied to a stiff spring and stretches the spring 7.2.cm. Find the potential…

A: It is given that, F=167 Nx=7.2 cm=0.072 m

Q: A 0.600 kg particle has a speed of 2.00 m/s at point A and kinetic energy of 7.50 J at point B. What…

A:

Q: "A toy rocket, weighing 10 N, blasts straight up from ground level with a kinetic energy of 40 J. At…

A: GivenWeight of the rocket = 10 kinetic energy of the rocket at ground level, K = 40 Jtotal…

Q: In a simple pendulum, energy is stored by lifting the pendulum some height "h" away from the pull of…

A: During the motion of the pendulum the total energy remains constant, but the energy changes in…

Q: a 1.60 m tall person lifts a 1.65 kg book off the ground so it is 2.20 m above the ground. what is…

A: Given Data Height of the person is h=1.60 m Mass of the book is m=1.65 kg Final height of the book…

Q: A 1.9 kg mass starts from rest at point A and moves along the x-axis subject to the potential energy…

A: As you have asked for the second part only , here it is :-  Turning points are defined as the points…

Q: A projectile of mas m = 1 kg is launched with an initial velocity V = (1.8 7+ 2.2 ) . What is the…

A: Given: The mass is m= 1kg. The velocity is v→=1.8 i^+2.2 j^ ms. At the highest point the velocity…

Q: Rene, whose mass is 85 kg, skis down the hill, passing point Z with a kinetic energy of 9 700 J. If…

A:

Q: In order to get the cart from Point (1) to Point (2), a 3000.0 W motor was used to pull the 25.0 kg…

A: Solution: given that m = 25 kg motor  power = 3000 W

Q: A 5.0-kg cart is moving horizontally at 4.0 m/s. In order to change its speed to 6.0 m/s, the net…

A: Given: Mass of cart m=5.0 kg Initial speed u=4.0 m/s Final speed v=6.0 m/s To find net work done in…

Q: 1. Calculate the potential energy of an object with mass m = Use g = 9.803 m's² for the acceleration…

A:

Q: An accelerating object of mass m=17 kg is fired with an initial speed v-8 m/s at a starting point.…

A:

Q: As an object moves from point A to point B only two forces act on it: one force is nonconservative…

A: We know that, when work is done it decreases the energy of the system. And also,  Conservative force…

Q: The figure shows a cord attached to a cart that can slide along a frictionless horizontal rail…

A: Change in kinetic energy = ?

Q: A 15.0 kg load of groceries is lifted up from the first floor to the fifth floor of an apartment…

A: Given that, Mass (m)= 15 kg Height of each floor (h)= 5 m Height of second floor from first floor…

Q: An object is traveling along the y axis with the potential energy shown in the figure. If the object…

A:

Q: A rubber ball with mass 0.3 kg is dropped vertically from a height of 1.5 m above a floor. The ball…

A: The total energy of the system can be determined as, Here, m, g and h represent the ball’s mass,…

Q: An airplane of mass 4500 kg is cruising at a speed of 49.0 m/s at an altitude of 175 m. What is its…

A:

Q: Consider the motion of a 1.00 kg particle that moves with potential energy given by  U( x) = -(2.0…

A: Given that the expression of poster energy and also given the speed and position. Then We have to…

Q: A bullet of weight 160 kg To what height should it be raised so that potential energy is 2250 J?…

A: The potential energy of an object of mass M when it is raised to a height h, U = Mgh

Q: A roller coaster of mass 800 kg is moving with a speed of 20.0 m/s at position A. At position C, the…

A: Given: The mass of the roller coaster is 800 kg. The final velocity of the roller coaster is 27 m/s.…

Q: If an object of mass 2.00 kg is dropped from rest into free fall from some height where it has +5.00…

A: When the object is at rest at some height, it has zero kinetic energy and its potential energy is…

Q: A 0.300-kg football is thrown through the air. At a height of 1.71 m above the surface of Earth, it…

A:

Q: 4. A van travels at a speed of 40.0 km/h with a kinetic energy of 7 600 J. What is the van's mass?…

A: In the given question we have to solve the  questions 4, 5 and 6.

Q: A 2.00 kg particle has a speed of 4.00 m/s at point A and kinetic energy of 9.50 J at point B. What…

A:

Q: Given: A shooting guard throws a basketball m = 1 kg straight up with an initial speed of v0 = 5.5…

A: Given - m=1kg vo=5.5m/s  ho= 1.95m Gravitational potential energy be zero at ground

Q: A 15.0 kg load of groceries is lifted up from the first floor to the fifth floor of an apartment…

A:

Q: The figure shows a cord attached to a cart that can slide along a frictionless horizontal rail…

A: Given that :Height of the cord(h)  h=1.2 msides of cord- x1=4.0 m x2=2.0 m Tension in the cord is a…

Q: A system in which only one particle can move has the potential energy shown in . Suppose U1 = 16 J.5…

A:

Q: Consider again pulling a 60 m rope up a cliff face, where the rope has a mass of 66 g/m. At what…

A: