A cart loaded with bricks has a total mass of 20.5 kg and is pulled at constant speed by a rope. The rope is inclined at 20.7 ◦ degrees above the horizontal and the cart moves 25.2 m on a horizontal floor. The coefficient of kinetic friction between ground and cart is 0.274. The acceleration of gravity is 9.8 m/s

Q: Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 95.0 kg, down a 56.0º…

A: Given data: The total mass is m=95 kg. The inclination of slope is θ=56°. The coefficient of…

Q: A sledge loaded with bricks has a total mass of 17.9 kg and is pulled at constant speed by a rope…

A: Given Data:- Mass of the sledge is m=17.9 kg The rope is inclined at an angle θ=21.0° above the…

Q: 8. A 2.50 kg block is pushed 2.20 m along a horizontal table by a constant force of 16.0 N directed…

A:

Q: A crane lifts a 650-kg beam vertically upward 23.0 m and then swings it horizontally a distance of…

A: Given: The mass of the beam is 650 kg. The vertical displacement of the beam is 23 m. The horizontal…

Q: A 55 kg packing crate is pulled with constant speed across a rough floor with a rope that is at an…

A: Given: The mass of the packing crate is 55 kg. The tension in the rope is 125 N. The angle between…

Q: Problem 2: Suppose the ski patrol lowers a rescue sled carrying an injured skiier, with a combined…

A: Ans:- Image-1

Q: An airline pilot pulls her 12.0 kg rollaboard suitcase along the ground with a force of 25.0 N for…

A: The force on the suitcase along the ground is, The distance traveled by a suitcase is, The angle…

Q: A 1100 kg car drives up a hill that is 15.2 mm high. During the drive, two nonconservative forces do…

A:

Q: A mechanic pushes a 2280 kg car from rest to a speed of v, doing 5252 J of work in the process.…

A:

Q: Two football players are in a competition to see who can pull a 150.0 kg container over the entire…

A: Introduction: According to Newton's 1st law of motion, at equilibrium, total force acting on the…

Q: Logan is standing on a dock holding onto a rope swing that is ?=4.30 m long and suspended from a…

A:

Q: with bricks has a total mass of 18.8 kg and is pulled at constant speed by a rope inclined at 19.0°…

A:

Q: A stone with a mass of 120 g is fired from a catapult into the air at an angle of 45° to the…

A: air resistance is ignored

Q: A cable exerts a constant upward tension of magnitude 2.54 × 10“ N on a 2.40 x 10° kg elevator as it…

A: Work done=FdcosθF is tension force=2.54×104 Nd is vertical distance=3.10 mθ is angle between force…

Q: Carter's 13.0 kg sister Meg sits on a rug. Carter pulls the rug across the floor using a rope that…

A:

Q: A 1622 kg car has a speed of 11 m/s when it hits a tree. The tree doesn’t move and the car comes to…

A: The kinetic energy of the car before the collision is given as, The kinetic energy of the car after…

Q: When we are interested in biological energy resources and metabolism, we need to know, among other…

A: The potential of a mass M at height h from the earth ground is U = Mghwhere, M is the mass…

Q: A shopper pushes a grocery cart 19.2 m  on level ground, against a 16.3 N frictional force. The cart…

A: W=work done by pushing force=friction work done +increase in KE

Q: A Farmer hitches her tractor to a sled loaded with firewood and pulls it a distance of 20m along…

A: (a) Given The weight of the tractor is W=14700 N. The force exerted on the tractor is F=5000 N. The…

Q: A shopper pushes a grocery cart 39.12 m on level ground, against a 29.95 N frictional force. The…

A: Given , magnitude of displacement is∆r = 39.12mMagnitude frictional force is f= 29.95NMass of cart…

Q: A tractor tows a plane from its airport gate, doing 8.8 MJ of work. The link from the plane to the…

A:

Q: A sledge loaded with bricks has a total mass of 18.3 kg and is pulled at constant speed by a rope…

A:

Q: At a constant velocity, you are pulling a 10 kg object with a horizontal force P. How much work is…

A: Given: Mass of object, m=10 kg Displacement, s=60 cm kinetic frictional coefficient, μk = 0.58   To…

Q: How much work is done by tension from initial position to the bottom of the swing? V=3.33m/s at the…

A: Work done,

Q: Starting from rest, a 5.90-kg block slides 1.60 m down a rough 30.0° incline. The coefficient of…

A: Solution: Given that A 5.90-kg block slides 1.60 m down a rough 30.0° incline. The coefficient of…

Q: An object has a mass of 5.153 kg. Initially its velocity is 15.32 m/s. Three forces do work on the…

A: We have given: mass of object, m = 5.153 kg Initial velocity of object, u = 15.32 m/s Final velocity…

Q: A 135g Frisbee is thrown from a point 1.05 m above the ground with a speed of 12.00 m/s. When it has…

A: Given m=135g H1=1.05m H2=2.50m V1=12.00m/s V2=10.4831m/s   Work done on the Frisbee can be defined…

Q: A 144 kg crate slides down a ramp, starting from rest. The ramp is inclined at an angle of 15.5…

A: Work done by gravitational force=mgh Here h is height of inclined

Q: The engine of a Honda Civic has a power of 1.32 x 105 W (176.88 hp).   a) How much work does this…

A: Power is defined as the energy transferred per unit time. Since this energy is consumed in work…

Q: A sledge loaded with bricks has a total mass of 19.0 kg and is pulled at constant speed by a rope…

A:

Q: power

A: Given: Mass of the dragster = 650 Kg initial speed = 0 final speed = 110 m/s Distance= 400 m…

Q: A mechanic pushes a 2400 kg car from rest to a speed of v, doing 5746 J of work in the process.…

A:

Q: Several children are on a sled pulled by a four-wheeler across a level snow-covered field. The sled…

A: Distance traveled by the sled is d= vt     =( 9.35 m/s)(10.5 s)     = 98.175 m

Q: 10. A box of mass 7.60 kg is pulled from rest up a 46.5 m long incline that makes an angle of 22.0°…

A:

Q: A sledge loaded with bricks has a total mass of 18.9 kg and is pulled at constant speed by a rope…

A:

Q: Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 90.0 kg, down a ? =…

A:

Q: A sled has a total mass of 57 kg and is pushed with a horizontal force from rest. It accelerates at…

A:

Q: (a) Determine the work done by the force of gravity. (b) Determine the work done by the friction…

A: Free body diagram