A 0.60 - kg particle has a speed of 2.0 m/s at point A and akinetic energy of 7.5 J at point B. What is (a) its kinetic energyat A? (b) Its speed at point B ? (c) The total work done on theparticle as it moves from A to B ?

Q: An object is dropped from a height of 25 m. At what height will it’s kinetic energy and its…

A: Given that, Maximum height = 25 m

Q: A bullet of mass (20 g) is found to pass two points (30 m) apart in a time interval of (4 sec).…

A: Given Mass of bullet (m)=20 g=0.02 kgDistance between two point (D)=30 mTime taken (t)= 4s

Q: A ball of mass m with energy E strikes a ball of mass M at rest. After collisión, the ball of máss n…

A:

Q: Mass m is droped from height h How much on a spring of consdant K does the spring compress when m…

A: Kinetic Energy =12mv2 Spring K.E = 12kx2 As K.E=Spring K.E 12mv2=12kx2 v=xkm

Q: I have a question on how to calculate the kinetic energy of a mass without having a given velocity.…

A: Kinetic energy can be calculated by applying energy conservation:- Ei= Ef => Ki + Ui = Kf + Uf…

Q: What is the work done by a 2500 kg car whose velocity is 85 km/hr? Round your answer to the nearest…

A: Given value--- mass = 2500 kg. Final velocity = 85 km/h. We have to find--- work done?

Q: An object of mass m and velocity v has kinetic energy= 200J. Find the new kinetic energy if the mass…

A: Given data:  Mass of object = m Velocity of object = v Kinetic energy (KE) = 200 J mnew = 2m…

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

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Q: When the mass reaches point x = +A, its potential energy is?

A: The potential energy is maximum at extreme position and zero at the mean position.

Q: What is the relationship between mass and kinetic energy when speed is held constant ?

A: The kinetic energy of a moving mass can be given as, KE=12mv2 Here, m denotes the mass and v denotes…

Q: A constant force acts on a mass of 3kg for 1 minute and gives it a velocity of 2 m s−1 . Find the…

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Q: How fast must a 20.0 kg skater travel to have kinetic energy of 380 Joules? How high must a 4.0 kg…

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Q: A projecti le of mass M (=m¡ + m2) is fired with velocity v making an angle 0 with the horizontal,…

A: Thus, the separation between them when they reach the ground, d= d1 - d2 = (V1 - V2 ). t

Q: Two planets of mass 1 x 1025kg are release from rest 8.0 x 1012 m apart.  What is the speed of the…

A: Given: Mass of planets : m1=m2=m=1×1025 kg Distance r=8.0×1012m To find the speed ''v'' at half the…

Q: How much work is required to stop an electron which is moving with a speed of 1.3 × 106 m/s? (mass…

A: Work is equal to the dot product of the force and displacement. It is defined as the amount of…

Q: If the kinetic energy of a bosy of mass 2 kg is 25 J, what is the value for speed

A: Given Mass is m=2 kg Kinetic energy is  K=25 J

Q: 2. Ryan having mass 60 kg possesses a kinetic energy of 1.3 kJ. What is his speed?

A: Disclaimer - You have asked multiple questions, so as per our guidelines we will answer the first…

Q: Equal work is carried out on two bodies A and B, initially at rest, and whose masses are M and 2M…

A: It is given that work is carried out on two bodies A and B, initially at rest. By work-energy…

Q: Calculate the speed at which the total energy equal to twice the kinetic energy of a particle

A: to find : The speed at which the total energy is equal to twice the kinetic energy of a particle

Q: Particle A had 16 times the mass of particle B, but they both have the same value for the kinetic…

A: Kinetic energy of the particle A KA=12mAVA2 Kinetic energy of the particle B KB=12mBVB2 Take ratio…

Q: A spaceship with a mass of 7500kg is motionless in space. The rocket turns on with a constant force…

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Q: Compare the work done in liting a biock of wood to a certain height and its potential energy? • A…

A: 1. The Work and potential energy are related when lifting an object. If an object is lifted,…

Q: If it takes 50 pounds to displace a bow from its original state 0.80m to its stretched state, how…

A:

Q: An object is dropped from a height of 15 m. (a) At what height will its kinetic energy and potential…

A: given: height,h = 15 m

Q: A remote controlled toy car of mass 8.6 kg is moving with a velocity of 1.1 m/s along x-axis makes a…

A:

Q: Two masses m1 = 4.50 kg and m2 which has a mass 60.0% that of m1, are attached to a cord of…

A: Given: The mass of the first mass is 4.50 kg. The mass of the second mass is 0.64.50 kg. The height…

Q: Isit possible for the 1) yes gravitational potential 2) no energy of an object to be negative?

A:

Q: Calculate the gravitational potential energy of a 9.50 kg mass (a) on the surface of theEarth and…

A: Step 1Gravitational potential energy is the energy possed by an object because of the gravitational…

Q: What isthe potential energy of a 4 kilogram cat crouched 3 meters off the ground?

A: Mass , m = 4 kg Height , h = 3 m To find = Potential energy

Q: A force of 38.59 Newtons was exerted by a spring to restore its original length from 102-cm to…

A: Write the given values with the suitable variables. F=38.59 Nx1=102 cm=1.02 mx2=42 cm=0.42 m Here,…

Q: A 2.50 kg mass is drop from rest. If it falls a distance of 25.0 m, what will its change in kinetic…

A: From kinematics equation, the expression for the final velocity in terms of displacement is:

Q: t’s 5:00 PM and Kurdapya needs to finish her physics module, one of the problems states that a…

A: Given: The combined mass of the spacecraft is 3.8x105 kg. The speed of the spacecraft is 12.3 km/s.

Q: Assuming that the objects are on earth, where acceleration due to gravity is 10N/kg, calculate the…

A:

Q: Is it possible for the kinetic energy of an object to be negative? Isit possible for the…

A: Kinetic energy Kinetic energy is proportional to the square of the velocity. Thus, it can never be…

Q: Calculate the theoretical speed of the skateboarder by solving the equation 2 m v2 = KE where m:…

A:

Q: How much energy in terms of U is stored when spring is compress twice as much?

A: Given information: The compression in the spring = x0 The potential energy stored in the spring = U0

Q: A projectile is fired vertically with an initial velocity of 200 ft/s.Using the law of conservation…

A: Given : Initial velocity, u = 200 ft/s = 60.96 m/s

Q: The graph represents the potential energy U as a function of position r for a particle of mass m. If…

A: Given: The potential energy is U. The position is r. The mass of the particle is m.   The velocity…

Q: a mass of 0.1420 kg and has this speed just before a batter makes contact with it, how much kinetic…

A:

Q: The space station, with a mass of about 854,000 kg, has lost its geostationary orbit (an altitude of…

A: Given:- m= mass of the space station= 854000 kg = 8.54×105 Kg Ro= Radius of Geostationary Orbit=…

Q: On Earth, an airplane (m = 2000 kg) flies 100 meters above the ground at a speed of 20 m/s.  How…

A: Given that, m =2000 kg hight, h=100 m

Q: A particle of mass m is moving with speed v. If the mass of the particle triples, by what factor…

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Q: When a spring is stretched by 1.0 m, its spring potential energy is 200 J. What will its spring…

A: Dear student The spring potential energy is given by : U = 0.5 Kx2 Where K = Spring constant x =…

Q: Find the speed of a particle if its kinetic energy is 275 J and its momentum has magnitude 25.0 kg…

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Q: How far must a 5N force pull a 50 grams toy car if 305 of energy are transfered?

A: Given : Force = 5 N, Mass = 50 grams and energy transferred = 305

Q: On Earth, an airplane (m = 2000 kg) flies 100 meters above the ground at a speed of 20 m/s.  How…

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Q: In order to double kinetic energy, the speed should be?

A: