Tension in rope O angle to horizontal displacement

Q: A worker pushes a 30.0-kg crate a distance of 4.5 m along a level coefficient of kinetic friction…

A:

Q: A 1000 kg elephant is to be lifted 10m above the ground. a. How much workis required to lift the…

A: Dear student,                    According to the guidelines I am allowed to answer only three…

Q: A factory worker pushes a 30.0 kg crate a distance of 4.5 m along a level floor at constant velocity…

A: Since there are multiple sub-parts posted, we will answer the first three sub-parts for you. If you…

Q: A factory worker pushes a 25.0-kg crate a distance of 6.0 m along a level floor at constant velocity…

A: As the box is moving with uniform velocity i.e. there is no acceleration, we can deduce that the net…

Q: A cat's crinkle ball toy of mass 31 g is thrown straight up with an initial speed of 7 m/s. Assume…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: A 250 g cart rolls 1.80 meters down along an inclined track. The track makes an angle of 24o with…

A: a. Let the height be h and base be represented by s. h=1.8sin24o =0.732 m s= 1.8cos24o = 1.644 m…

Q: A man pushes a lawn mower with a horizontal force of 138 N. If he pushes the lawn mower 5.2 m in 15…

A:

Q: ) A car has a mass of 1000 Kg and moves at a speed of 15 m/s. a) Does the car have kinetic energy?…

A: Answer:- Given  Mass of a car = 1000 kg  (a)  Initial speed (u) = 15 m/s  Initial Kinetic energy of…

Q: Draw a sketch and also a good FBD to identify the relevant forces doing work. Pay attention to the…

A:

Q: A 156 gram ice hockey puck slows down from 45.0 m/s to 44.5 m/s as it slides 17.5 m across the…

A:

Q: A box is being pushed to the right with 45N of force. The box travels a total of 2.8m to the right.…

A: Given data The push force is F=45 N The distance covered is d=2.8 m The frictional force is FR=13 N…

Q: A horizontal force F does 80J of work on a 20 Newton box to pull it toward the right along a rough…

A:

Q: A horse pulls a cart with a force of 40 lb at an angle of 30 above the horizontal and moves along at…

A:

Q: A box m = 64 kg is being pulled by a constant force F = 143 N at an angle of θ = 43 degrees. The…

A: The mass of the box is m = 64 kg. The force acting on the box is F = 143 N. The value of the angle…

Q: Nellie Newton does work on a box by pushing it with a constant force of 100 N over a distance of 4…

A: Assume that Nellie Newton does a work by pushing a box with a constant force F = 100 N over a…

Q: Bob can throw a 334 g rock with a speed of 28.49 m/s. He moves his hand forward 0.91 m while doing…

A:

Q: During a flood, a rescue helicopter was used to lift a 79-kg person to safety. The person has an…

A:

Q: A car (1000 kg) is going 20 m/s on a level road and slams on the brakes. The skid marks are 25m…

A: If an object has mass 'm' and velocity 'v' then the kinetic energy of the object can be found using…

Q: The fixed size and F force in the direction are applied to the object standing at the bottom of the…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

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: QA 70 N force is applied horizontally to 10 Kg block at rest for displacement of 200 m 10 kg across…

A:

Q: A box is being pushed to the right with 112N of force. The box travels a total of 1.5m to the right.…

A:

Q: A factory worker moves a 23.0 kg crate a distance of 5.00 m along a level floor at constant velocity…

A: Mass of crate "m "= 23kg . Distance travel "d'= 5m . co efficient of kinetic friction "uk"= 0.300.

Q: A factory worker pushes a 25.0-kg crate a distance of 6.0 m along a level floor at constant velocity…

A: The frictional force is given as f=μN=μmg…

Q: A crate with a mass of 47.5 kg is pushed with a horizontal force of 150 N. The crate moves at a…

A:

Q: • You push your couch a distance of 4 m across the living room floor with a force of 200 N. The…

A:

Q: Sheryl is driving along the highway in an 894 kg car. She initially drives at a velocity of 50 m/s.…

A: Given:-  The mass of the car is m = 894 kg  The initial velocity of the car is vi= 50 m/s  The…

Q: To push a 29.0 kg crate up a frictionless incline, angled at 25.0° to the horizontal, a worker…

A: The energy of the crate at the bottom of the incline, just before the worker starts applying force=0…

Q: A 6.50 kg box slides 4) from the top of a ramp to the bottom at a constant speed, as shown in the…

A: recall Work-kinetic energy theorem ∑W=∆KEHere ∆KE=0 as v=constant

Q: A piano mover rolls a 200 kg piano at constant speed up a ramp 2m long at an angle of 30 degrees…

A: We know that work done is given by  W=Fdcosθ

Q: A force of 8 N will stretch a rubber band 4 cm (0.04 m). Assuming that Hooke's law applies, how far…

A: Given data:  Force (F) = 8 N Stretch in rubber band (x) = 0.04 m Required: The stretch in rubber…

Q: A horizontal force of 20 N is required to keep a 5.0 kg box traveling at a constant speed up a…

A: a) The required work done is, b) The required work done by the normal force is,

Q: A student who weighs 556 N climbs a stairway (vertical height of 4.0 m) in 25 s. (a) How much work…

A: (a) Work done is given by,  W=Fd Here, F is force and d is distance.  Given : Force which is equal…

Q: A pitcher accelerates a 0.14-kg hardball fromrest to 42.5 m>s in 0.060 s. (a) How much work does…

A:

Q: A helicopter lifts a 65 kg astronaut 18 m vertically from the ocean by means of a cable. The…

A: F   to denote the upward force exerted by the cable on the astronaut. The force of the cable is…

Q: A parent pulls a child in a wagon at a constant speed, exerting a force of F = 55N at an angle of…

A: Given Data Applied force on the wagon is F=55 N Angle of the force with respect to the horizontal is…

Q: A child's sibling does the task of pushing a 10 kg box 7 m across the floor with a coefficient of…

A:

Q: 1. Carlo pushes a 35-kg box on a flor level and displaces it 5 m from its initial position. a. If…

A:

Q: It takes a force of 825 N to push a car through terrain. Two students push the car 35 m. a. How…

A: Given data The force required to push the car is F = 825  N The distance pushed by the student is s…

Q: Harry is trying to push a 10 kg block over a 2 m high wall. He starts the block 0.5 m above the…

A:

Q: A spring on a horizontal surface can be stretched and held 0.5 m from its equilibrium position with…

A: Given, Force, F=50 N, and distance, x=0.5 m.

Q: A factory worker pushes a 29.5-kg crate a distance of 4.0 m along a level floor at constant velocity…

A: (a) A factory worker pushes a crate along floor at constant velocity horizontally; to maintain…

Q: Matthew pushes a box of toys along a 5 m long ramp that is inclined 3 m high as shown in the figure…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: A person pulls a toboggan for a distance of 33.7 m along the snow with a rope directed 21.2° above…

A: Given Data: Distance covered, Rope inclination angle,   Tension,

Q: A person pulls a toboggan for a distance of 37.8 m along the snow with a rope directed 21.5 ° above…

A: Given data: A person pulls a toboggan for a distance of, d=37.8 m The direction of the rope with the…

Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.