1. A2 kg ball travels in a horizontal circle connected to a 0.80 m string. The ball travels at a constant speed of 6 m/s. How much work does the string do on the ball during each full circle of motion: (A) 90 J (B) 72 J (D) 16 J (D) zero
Q: 3. A 5 kg block is initially at rest on a horizontal frictionless surface. Two forces, F = (4 – x2)i…
A:
Q: 3. A boy pulls a 27.0-kg box with a 170-N force at 33° above a horizontal surface. If the…
A:
Q: 1. A block is acted on by a force that varies as (2.0 x 104N/m)x for 0 < x < 0.21m and then remains…
A:
Q: A block with a mass of 20.0 kg rests on a flat surface with a coefficient of kinetic friction of…
A:
Q: A rope is tied to a box and used to pull the box 1.6 m along a horizontal floor. The rope makes an…
A: Given: The length of the horizontal floor is 1.6 m. The rope angle with horizontal is 30°. The…
Q: Inclined to Work.. A 2.0 [kg] Box slides 4.0 [m] down a rough inclined plane at an angle 35° with…
A:
Q: A 1.5 kg hockey puck initially moving at 4.9 m/s slides 12 m along the ice before coming to rest.…
A:
Q: To push a 52-kg crate across a floor, a worker applies a force of 190 N, directed 22° below the…
A:
Q: A 5.00-kg package slides 1.50 m down a long ramp that is inclined at 24° below the horizontal. The…
A:
Q: Skylar pulls a 6.00-kg crate across a horizontal floor for a distance of 2.6 m as shown. The tension…
A: Given data: Frictional force (F) = 19 N Distance (d) = 2.6 m Angle between frictional force and and…
Q: 8. A worker pushing a 35.0 kg wooden crate at a constant speed for 12.0 m along a wood floor does…
A:
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: Given mass of body = 5.00 kg distance move by body = 12.0 m along horizontal applied force = 20.0 N…
Q: A force É = 12 N î - 10 N î acts on an object. How much work does this force do as the objęct moves…
A:
Q: A firefighter climbs a 10 m long ladder that is inclined at 40° to the horizontal. If she has a…
A:
Q: 3. A sled of mass 70 kg starts from rest and slides down a 10° incline 70 m long. It then travels…
A: The work done by the system on the sled is W=700.76 J
Q: A 75-kg man is carrying a 50-kg crate as he ascends to the sixth floor of a building through an…
A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: 1. KitKat has just caught an insect and decides to bring it with pride to his human owner. A…
A: Power is defined as P=F→·v→ Here F→ is force and v→ is velocity. Work done is W=Pt Here P is power…
Q: 1. An 8.00 kg package in a mail-sorting room slides 2.00 m down a chute that 53.0° below the…
A: A 8kg package in a mail sorting room slides 2m down a chute that is inclined at 53 below horizontal
Q: In Figure, a chain is held on a frictionless table with one third of its length hanging over the…
A: Given length of chain L=100cm=1m Mass M=2.5kg Therefore mass per unit length ρ=M/L=2.5kg/m Hanging…
Q: A box of mass 12.0 kg is pulled from rest up a 18.5 m long incline that makes an angle of 20.0° with…
A: Mass of box: m = 12 kg Length of inclined plane: s = 18.5 m Initial velocity of box: u = 0 FInal…
Q: نقطة واحدة The block is being pulled along the ground by a 50 N force directed 60 degree above the…
A: Given: The applied force is 50 N. The displacement of the object is 2 m. The angle between…
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: A particle was subjected to a force F that varies with position as described by the F. vs. x graph…
A: According to the Newton's second law the net force acting on an object is defined as the product of…
Q: Q. 21: To push a 32 kg crate across a floor a worker applies a force of 190 N directed at the angle…
A:
Q: I 2. A75 kg painter climbs a ladder that is 2.75 long leaning against a vertical wall. The ladder…
A:
Q: Several forces are applied to an object. If the object moves 40 m along the horizontal, and if one…
A: Given: The distance moved by an object is d=40 m. The force in the opposite direction of motion is…
Q: Julie carries an 8.0-kg suitcase as she walks 18 m along a horizontal walkway to her hotel room at a…
A: Julie carries an 8.0-kg suitcase as she walks 18 m along a horizontal walkway to her hotel room at a…
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: 1. Two blocks are connected by a very light string passing over a massless and frictionless pulley.…
A: Given:- Two blocks are connected with the string and pulley and the weight of the W1= 12 N block is…
Q: A 65.0kg crate is initially moving at 5.00m/s up a rough ramp. A horizontal force P=400N pushes the…
A: Hey, since there is multiple subpart question posted, we will answer first three questions. If you…
Q: As part of your daily workout, you lie on your back and push with your feet against a platform…
A:
Q: A water-skier is being pulled by a tow rope attached to a boat. As the driver pushes the throttle…
A: Given data: Mass (m) = 73.5 kg Initial velocity (v0) = 5.2 m/s Final velocity (v) = 12.2 m/s…
Q: While pushing her younger brother on a swing, Ivy exerted an average force of 446 N through a…
A:
Q: A girl on skateboard (total mass of 50.6 kg) is moving at 14 m/s at the bottom of a long ramp. The…
A:
Q: A large crate with mass m = 12 kg rests on a horizontal loor. The static and kinetic coefficients of…
A:
Q: A 1350-kg car is traveling with an initial speed of 25.0 m/s. Determine the car's speed after –2.20…
A:
Q: A 5-kg block slides a distance d = 6 m down a rough incline as in the figure with 0 = 49° and v₁ =…
A:
Q: 1. A sledge loaded with bricks has a total mass of 18.7 kg and is pulled at constant speed by a rope…
A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…
Q: A man pushes an 80-N crate up a frictionless slope that makes an angle of 30° with the horizontal.…
A: According to Bartleby guidelines we can only solve the first question at a time.. Kindly post the…
Q: A 300-g object slides 80 cm in a straight line along a horizontal tabletop. How much work is done in…
A:
Q: Rory carries a 150-N suitcase up three flights of stairs (a height of 3.5 m) and then drag it along…
A: Q1.
Q: A 0.32-kg particle has a speed of 5.0 m/s at point A and kinetic energy of 8.4 J at point B. (a)…
A: Given: The mass of the particle is m=0.32 kg, The velocity of the particle at point A is vA=5.0…
Q: A 0.59-kg particle has a speed of 5.0 m/s at point A and kinetic energy of 8.5 J at point B. (a)…
A: Given Data:- The mass of the particle is m = 0.59 kg. The speed of the particle at point A is vA =…
Q: A cheerleader lifts his 68 kg partner straight up off the ground a distance of 0.72 m before…
A:
Q: A 19.1-kg box is being pushed from the bottom to the top of a frictionless ramp. When the box is…
A: Given:- The mass of the box is m = 19.1 kg The work done by the nonconservative pushing force is…
Step by step
Solved in 3 steps
