A constant applied force of 46.0 N lifts an 2.50 kg mass straight up resulting in a final speed of 4.8 m/s. what distance did the mass move if it was initially at rest?

Q: A tow truck finally arrives to relieve Granny. Once the car (m = 1600 kg) was hitched up, it was…

A: Given data:  Mass (m) = 1600 kg Initial velocity (u) = 0 m/s Final velocity (v) = 25 m/s Distance…

Q: Two objects (m, = 4.95 kg and m, = 2.55 kg) are connected by a light string passing over a light,…

A: Given data: The masses are, m1=4.95 kgm2=2.55 kg Height above ground is h=4 m.

Q: A 2.0 kg object is moving to the right with a speed of 1.0 m/s when it experiences the force shown…

A: Given:Mass of the object = 2 kgInitial speed of the object = 1 m/s

Q: 60 kg skier skis without friction down a slope which is 100 m high and along a path thag is 200m…

A: Given: The mass of the object is 60 kg. The height of the object from the ground is 100 m. The path…

Q: A sailboat has a mass of 4000 kg. The sail generates a forward for of 13,000 N. The water provides a…

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Q: At what speed must a particle move in order to double its mass? a. 2.6x108 m/s b. 2.8x108 m/s…

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Q: A car with mass 996 kg moving at 28 m/s hits a giant bag of marshmallows.  The bag slows the car…

A: Before hitting,  v1 = 28 m/s , m = 996 kg  After hitting ,                 V2 = ? , m = 996 kg…

Q: A 1.68 kg mass is initially at rest upon a frictionless, horizontal surface.  An applied force of…

A: The mass of the object is 1.68 kg.The initial speed of the object is 0 m/s.The surface is…

Q: Your mass is 67.6 kg, and the sled s mass is 14.4 kg. You start at rest, and then you jump off the…

A: The given data is as follows:Mass of person, Mass of sled,

Q: An object with a mass of 1.93 kg is initially at rest upon a horizontal, frictionless surface. An…

A: Given data: Mass of an object is, m= 1.93 kg The object is initially at rest, vi = 0 The applied…

Q: In the potential energy experiment. If the kinetic energy of the system composed of masses m, and m2…

A: Given: In the potential energy experiment. If the kinetic energy of the system composed of masses m,…

Q: An empty coal car of mass 5000 kg starts from rest under an applied force of magnitude 1000 N. At…

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Q: Your mass is 69.6 kg, and the sled s mass is 20.9 kg. You start at rest, and then you jump off the…

A: person's mass, mp=69.6 kgmass of sled, ms=20.9 kginitial speed of both person and sled together, u =…

Q: A 128 kg astronaut and his equipment are initially at rest. To move forward with a velocity of 2.34…

A: Given data:  Mass (m) = 128 kg Initial velocity (u) = 0 m/s Final velocity (v) = 2.34 m/s Force (F)…

Q: Two blocks of masses ma = 6.2kg and mg = 17.7kg are placed on a frictionless horizantal surface. A…

A: Given, Initially the blocks of mass, mA =6.2 kgmB = 17.7 kg Initial velocity, uA = uB = 0

Q: How far from the table will the block hit the floor?Answer in meters

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Q: Your mass is 87.9 kg, and the sled s mass is 19.9 kg. You start at rest, and then you jump off the…

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Q: A rope, attached to a weight, goes up through a pulley at the ceiling and back down to a worker. The…

A: speed of man is 4ft/s

Q: Tinkerbell has a velocity of 5 m/s [S] and a kinetic energy of 22.5 J, what is her mass? O 2.25 kg…

A:

Q: A student pushes a physics textbook of mass 1.11 kg across a table with a horizontal force of 5.81…

A:

Q: An object at rest is acted by a 8.0N force for 0.40s. After this time interval, the object has a…

A: Given, u=0F=8 Nt=0.40 sv=8 m/s

Q: Tarzan 70 kg frantically running from a wild boar, grabs a vine hanging vertically and swings out of…

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Q: mB = 6 kg Nhand,A 75 N %3D VA = 8 m/s ma =3 kg Block Block Block Block B Hk = 0.4 -2 m Ax Note:…

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Q: A 25.0-kg crate is being pushed across a floor. The net horizontal force on the crate is 59.0N.…

A:

Q: Your mass is 77.3 kg, and the sled s mass is 17.7 kg. You start at rest, and then you jump off the…

A:

Q: A tennis ball with a mass of 50 grams was hit with a racket. The ball experiences a force of 700 N…

A: given,mass=50g=0.05kgF…

Q: Questions 7.-10. refer to a 50.0-kg skater starting from rest on a parabola-shaped track at a height…

A:

Q: 18. A 20. g rock is fired from a slingshot with a force of 90. N and the distance involved is 0.40…

A:

Q: 18.710 7. An airplane of mass 1.5x104 kg moves horizontally at a speed of 60.0 m/s. The pilot then…

A:

Q: The adjacent figure shows a box of mass 2 kg moving on a horizontal, frictionless surface (ulall z)…

A: Given that: The figure is, Mass of box, m=2 kg Velocity of the box, v=6 m/s Spring constant, k=1000…

Q: A block, of mass 5.0 kg, is released from rest at point "A" and slides down on a frictionless jet as…

A: In given question, as the jet is frictionless, there is no dissipative force, Hence total mechanical…

Q: A golf ball of m=0.05 kg reaches a speed of 95 m/s, 0.01 seconds after it was released. What force…

A: Given data:  Mass (m) = 0.05 kg Initial velocity (v0) = 0 m/s Final velocity (v) = 95 m/s Time (t) =…

Q: A clever coyote uses rocket powered skates to try to catch a roadrunner. The mass of the coyote is…

A: The mass of the coyote: m=38.1 kg Since the coyote starts at rest, it initial velocity is zero, u=0…

Q: An object of mass m = 3.0 kg is released from rest at the top of the incline plane below. What is…

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Q: An Atwood's machine consists of two masses m₁ and m₂ joined by a light cord which passes over a…

A:

Q: A hockey puck with mass 0.166 kg is pushed across the ice with a constant force of 0.89 N. The…

A:

Q: A 4.0-kg object is moving with a speed of 5.0 m/s, and a 5.0-kg object is moving with a speed of 4.0…

A: Given quantities: mass of object 1 (m) = 4 kg , mass of object 2 (M) = 5 kg velocity of object 1 (v)…

Q: A 2.0 kg object is moving to the right with a speed of 3 m/s when it experiences the force shown…

A:

Q: You and another astronaut are in space.  You throw a tool to them that has a mass of 15kg.  Your…

A: Mass of tool, mt = 15 kg Your mass, my = 91 kg Other astronaut's mass, ma = 88 kg Speed of tool, vt…

Q: A device called an Atwood's Machine is built by attaching two masses to a string and hanging that…

A: Part A.  Let, acceleraton of m1 = a (downward) tension in rope = T By force balance on m1,  m1*g -…

Q: A ship of mass 3 x 107 kg, initially at rest, is pulled by a force of 5 x 10'N through a distance of…

A:

Q: 3.00 kg 网

A: m1  = 3.kg m2  = 5 kg.

Q: a 3kg red car travelling to the right at 5 m/s strikes a stationary 2kg blue car, locking the two of…

A: Given data: The mass of the red car is, m1= 3 kg The initial velocity of the red car is, u1=5 m/s…

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.