A concrete block is pulled 4.5 m to the right across a smooth surface. The tension in the rope is 199.4 N. The rope makes an angle of 61.6 degrees with the horizontal. What is the net work done on the block? Round off answer to the nearest whole number.

Q: joel is performing a leg curl. To raise the weight, he exerts a vertical force of 1500 N of force to…

A:

Q: Bob is pulling a box of his toys of mass 15.0 kg along a rough horizontal surface for a distance of…

A:

Q: A robot is pushing a 65kg box of watermelons up a ramp to be used in a math problem. The ramp is at…

A:

Q: A concrete block is pulled 7.7m to the right across a smooth surface. the tension in the rope is…

A: In the given question We have to determine the net work done on the block.

Q: Johnny used his super muscle power to pull a box initially at rest, up an inclined plane. The…

A: angle of incline (θ) = 35oforce (F) = 250 N mass (m) = 25 kg coefficient of kinetic friction =…

Q: Two tugboats pull a disabled supertanker. Each tug exerts a constant force of 2.2×106 N, one an…

A:

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: The time taken to push the block, t = 1.5 s The mass of the block, m = 28 kg The displacement of the…

Q: A constant force of 20 N is applied to an object of mass 8.0 kg at an angle of 25° with the…

A: Given data:  Force (F) = 20 N Angle (θ) = 25° Displacement (d) = 2.0 m Required: Work done (W)

Q: a 12 kg box is pushed 3.45 m across the floor by a horizontal force. The coeffcients of static and…

A: Given that,Mass of box : m = 12 (kg)Coefficient of kinetic friction : μk = 0.444Coefficient of…

Q: Bob is pulling a box of his toys of mass 15.0 kg along a rough horizontal surface for a distance of…

A: work done by a force, W=∫12F.ds=∫12F×cos(θ)×ds where  θ is angle between force F and displacement ds…

Q: Richardson pulls a toy 3.0 m across the floor by a string, applying a force of 0.50 N. During the…

A: Given: distance covered = 1m + 2 m applied force = 0.50 N during first meter θ=0° during second and…

Q: Bob is pulling a box of his toys of mass 15.0 kg along a rough horizontal surface for a distance of…

A:

Q: A concrete block is pulled 6.0 m to the right across a smooth surface. The tension in the rope is…

A:

Q: Bob is pulling a box of his toys of mass 15.0 kg along a rough horizontal surface for a distance of…

A: work done by any force is defined as work Donr by  any force F is equal to dot product of force…

Q: A person pulls a crate 42.6 meters along a horizontal floor by a constant force 118.1 N which acts…

A: distance moved (d) = 42.6 meters constant applied force (F) = 118.1 N θ = 37.2ofrictional force (f)…

Q: A block with a mass of 43.0 kg is pushed with a horizontal force of 150 N. The block moves at a…

A:

Q: Bob is pulling a box of his toys of mass 15.0 kg along a rough horizontal surface for a distance of…

A: Given: The mass of the toy is 15 kg. The displacement of the object is 6 m in the horizontal…

Q: A boy pulls a toboggan for a distance of 35.0 m along the snow with a rope directed 34.0° above the…

A:

Q: A child pulls a wagon on level ground a distance of 4.24 mm  using a rope connected to the front of…

A:

Q: A child drags her toy box (m = 4 kg) up a hill by applying a force F = 25î + 35(N). The surface of…

A:

Q: A 5.40-kg box rests on a horizontal surface. The coefficient of kinetic friction between the box and…

A:

Q: A man cleaning his apartment pushes a vacuum cleaner with a force of magnitude 35.8 N. The force…

A: The work done here can be given by W=Fd cosθ

Q: You push a stalled car with a constant force of 235 NN as it moves a distance 8.40 mm in a straight…

A: Work done  W=Fdcosθcosθ=WFdθ=cos-1WFd

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

A:

Q: 2.40X TO IN TorcC 13 pu m The force acts on an angle that is 20.0° above the horizontal. kinetic…

A:

Q: A puck with a mass of 159.0 g is sliding with an initial velocity 31.0 m/s.  The puck enters a…

A:

Q: Richard plays with a box. He wants to pull the box 8.0 meters away from his position on a horizontal…

A: Given Displacement of box = 8.0 m Applied force = 15 N We have to calculate work done on the system

Q: Bob is pulling a box of his toys of mass 15.0 kg along a rough horizontal surface for a distance of…

A:

Q: f his toys of mass 15.0 kg along a rough horizontal surface for a distance of 6.00 m. The tension…

A: Given:- the mass of the box is m= 15 kg  The angle at which the force is applied is 30 degree  The…

Q: A cart is pulled a distance D on a flat, horizontal surface by a constant force F that acts at an…

A: As there is no vertical motion of the cart, the distance traveled vertically will be zero. Calculate…

Q: A concrete block is pulled 4.4m to the right across a smooth surface. The tension in the rope is…

A: Given: Distance covered by concrete block, d=4.4 m Tension in the rope, F= 58.6 N Angle within…

Q: 126.2 N carton is pulled up a frictionless baggage ramp inclined at 33.0  above the horizontal by a…

A:

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

A:

Q: An 8.10 kg package in a mail-sorting room slides 2.30 m down a chute that is inclined at 51.8…

A: Free body diagram of the package is-