A 2000 kg elevator accelerates upward at 1.00 m/s2 for 12.0 m , starting from rest. How much work does the tension in the elevator cable do on the elevator?

Q: The 50kg case slides down the chute with a velocity of 4 m/s at A and a velocity of 10 m/s at B.…

A: To determine: The work done by the friction from A to B   Given: Mass of case, m=50 kg Initial…

Q: Your brand new 75.0-kg refrigerator falls out of the back of your truck while you are traveling up a…

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Q: A conservative force of magnitude 12.5 N is acting on a 1.5 kg body. The particle starts moving…

A: Mass of the body is, m=1.5 kg.  Force= 12.5 Nlength of path A to B is 12.8 mThe length of path B to…

Q: A 50-N force is the only force on a 2-kg crate that starts from rest. Consider the instant the…

A: Given data:    Force (F) = 50 N Mass (m) = 2 kg Initial velocity (Vi) = 0 m/s Distance (d) = 2 m…

Q: A constant force of magnitude 115 N acts on a particle that moves from A = (9i + 3j) m to B = (9i +…

A: The displacement vector (s) from point A to B will be given as, Let the force vector (F) is given…

Q: When released from a height ofh3= 14.00 m, a 344.00 g block slides down the path shown below,…

A: given , height , h = 14.00 m mass of the block , m = 344 .00 g =0.344 Kg final speed , v = 11.00 m/s…

Q: The normal force from the pogo stick on your feet has magnitude Npy(y) = F1(1 −y/h) where F1 =…

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Q: A 4.8 kg body is at rest on a frictionless horizontal air track when a constant horizontal force F…

A: We will answer this question using kinematic equation of motion, Newton's equation of motion and…

Q: It takes you 1.5 s to push a 28 kg box by 4.4 m across a horizontal floor with a constant force of…

A: Given that,The time : t = 1.5 (sec)The mass of block : m = 28 (kg)The displacement of the block…

Q: A 1260 kg elevator accelerates upward at 1.20 m/s2 for 16.8 m starting from rest. How much work (in…

A: Given: Mass of the elevator is m=1260 kg Acceleration of the elevator is a=1.20 m/s2 Height gained…

Q: A 1000-kg elevator is moving c distance of 400 m. What is the g=9.81 m/s². Select one: -3.92 x 106 J…

A: Given data, Mass is given m = 1000 kg. Distance d=400 m. Acceleration due to gravity g=9.81 m/s2.

Q: A spring and block are in the arrangement of the figure. When the block is pulled out to x = +5.0…

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Q: cargo of 2 Kg on a frictionless ramp is connected (by a cord that runs over a pulley) to a spring of…

A: In the given question, Mass of cargo (m) = 2 kg spring constant (k) = 120N/m The angle of…

Q: A child on a sled is initially at rest on an icy horizontal surface. The sled is pushed until it…

A: First, we find the acceleration of the sled. Then we find the force needed to cause the acceleration…

Q: An object is subjected to a friction force with magnitude 8.10 N, which acts against the object's…

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Q: An object is subjected to a friction force with magnitude 7.05 N, which acts against the object's…

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Q: Awater-skier is being pulled by a tow rope attached to a boat. As the driver pushes the throttle…

A: We have, Mass, m = 81 Kg Initial speed u = 6.5 m/s Final speed, v = 10.1 m/s

Q: Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 80.0 kg, down a ? =…

A: Note: As per the guidelines, we can only answer three subparts of a question. Sorry for the…

Q: A basketball player makes a jump shot. The 0.600-kg ball is released at a height of 2. 14 m above…

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Q: A car of wheat weight 120 kg . To what height should it be raised so that potential energy is 2320…

A: Given data The weight of the wheat car is given as m = 120 kg. The potential energy is given as PE…

Q: A spring and block are in the arrangement of the figure. When the block is pulled out to x = +5.0…

A: Write the given values of the problem-  the block is pulled out then-x=5 cm force of the…

Q: stant 600 N. As she steps onto the scale, the force pushing down on the top of the spring varies…

A: Solution: When a spring of spring constant k is compressed or elongated a distance x from the…

Q: I 2. A75 kg painter climbs a ladder that is 2.75 long leaning against a vertical wall. The ladder…

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Q: A 185 kg refrigerator is placed inside a mobile freight transport by pushing it up on a 10.0 m ramp…

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Q: A 51.6 kg sled coasts down a hill, starting from rest. The hill is inclined at an angle of 17.4…

A: Recall W=FdcosθHere angle θ between normal force and displacement is 900 so cos90=0

Q: A particle is subject to a force Fx that varies with position as shown in the following figure. Find…

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Q: A student slides her 80.0-kg desk across the level floor of her dormitory room a distance 3.80 m at…

A: Given Mass of the desk is m=80.0 kg Displacement is given as d=3.80 m Coefficient of kinetic…

Q: Bell has carried 200 N luggage up four flights of stairs with a vertical Height of 15.0 m.…

A: Given, Weight of the luggage, W = 200 N height of the stairs, H = 15.0 m applied force, F = 40 N…

Q: A dog of mass 15.0 kg is pulled up a straight road that is inclined at 10.0° to the a horizontal.…

A: Scenario - A dog and man are moving in an inclined road.The man pulls dog with force applied at…

Q: A 941 kg elevator carries passengers with combined mass of 455 kg as it ascends at constant speed of…

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Q: 1. In the figure the mass of the box is 0.15 kg. It slides down the track from point A and reaches…

A: We use the work-energy theorem to calculate the coefficient of friction.

Q: A factory worker pushes a 40 kg box a distance of 5 meter along a level floor, at constant speed, by…

A: Given Data: The mass of the box is, m = 40 kg. The displacement is, s = 5 m. The coefficient of…

Q: A 300-9 block is dropped onto a relaxed vertical spring that has a spring constant k-210.0 N/m. The…

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Q: A 18.0-N weight slides down a rough inclined plane which makes an angle of 29.0° with the…

A: Friction force chapter problem.

Q: A child on a sled is initially at rest on an icy horizontal surface. The sled is pushed until it…

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Q: A 65.70 kg baseball player begins his slide into second base when moving at a speed of 6.090 m/s.…

A: Mass of the player, m = 65.7 kg Initial speed, u = 6.09 m/s Final speed, v = 0 m/s   From the…

Q: 5.8 kg body is at rest on a frictionless horizontal air track when a constant horizontal force F…

A: From the given image, We see that the interval between the marks is 0.2 m and it is divided in 5…

Q: A bicyclist rides 1.90 km due east, while the resistive force from the air has a magnitude of 7.13 N…

A: To find the work done by a resistive force

Q: A cheerleader lifts his 68 kg partner straight up off the ground a distance of 0.72 m before…

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Q: mother pulls her child on a sled across a rough patch of snow. The sled and child have a combined…

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

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