If you push a crate horizontally with 100N across a 10-m factory floor and the friction between the crate and the floor is a steady 70N, how much kinetic energy is gained by the crate? Up

Q: A spring is stretched vertically by a suspended object having a mass of 0.55 kg. How much work is…

A: mass, m = 0.55 kg  stretch, y = 3cm

Q: Calculate the kinetic energy in Joule, of a car of mass 1000kg travelling at 115km/h.

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Q: Using energy considerations, calculate the average force a 60.0-kg sprinter exerts backward on the…

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Q: If a person of mass 100.0kg climbs a 2.00m high set of stairs in 4.00s, how much work do they do?

A: Given data: The mass of person is m=100 kg. Height of stairs is h=2.00 m. Time taken is t=4.00 s.

Q: A passenger at a local airport terminal pulls a rolling pull on suitcase by its handle. If the force…

A: *** Since the given two questions are not connected to each other so according to the bartleby…

Q: How many watts of power do you expend when you exert a force of 1N that moves a book 2m in a time…

A: The power exerted on the book is

Q: A 5.6-kg box slides a distance of 13.0-m. If the coefficient of kinetic friction is 0.33, what is…

A: The given data   The mass of the box m = 5.6 kg The distance moved by the box is d = 13 m The…

Q: A 220-kg motorcycle is cruising at 14 m>s. What is the total work that must be done on…

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Q: Using energy considerations, calculate the average force a 60.0-kg sprinter exerts backward on the…

A: Write the given values of this problem: m=60 kginitial velocity(vi)=2 m/sFinal velocity(vf)=8…

Q: Suppose a car travels 108 km at a speed of 20.0 m/s, and uses 2.10 gallons of gasoline. Only 30% of…

A: Given : d = 108 km = 108 x 103 m v = 20 m/s V = 2.10 gallons E = 1.30 x 108 J per gallon e = 30% =…

Q: Your job is to lift 30-kg crates a vertical distance of 0.90 m from the ground onto the bed of a…

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Q: Calculate the work done in lifting a 300 N weight to a height of 10 m with an acceleration 0.5 ms.…

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Q: A 2-kg crate slides down a slope, with a distance of 2 meters, before it hits the ground. The slope…

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Q: You push a table through 3m with a force of 30N. How much work have you doneon the table? The table…

A: The expression for work done is, W=F×d       (I)              F=force,d=displacement

Q: It takes a force of 35 N to stretch a 45-cm spring to 90 cm and hold it there. How much work was…

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Q: Calculate the kinetic energy in Joule, of a car of mass 1500kg travelling at 105km/h.

A: Mass of car: M = 1500 kg Speed of car: v = 105 km/h = 29.1667 m/s

Q: In moving an object from point A to point B, a conservative force does -109 joules of work on the…

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Q: How much work is done by a 100N force if the box moves 4m. But the force is at an angle such that…

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Q: When a spring is stretched , is the work done by the stretching force positive or negative?

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Q: A barge is pulled down a canal by a horse walking beside the canal. if the angle of the rope is…

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Q: A hill is 100 m long and makes an angle of 12° with the horizontal. As a 50-kg jogger runs up the…

A: Given : Length of the hill, l = 100 m The hill makes an angle of 12 degrees with the horizontal.…

Q: A helicopter lifts a 100kg crate straight up via cable, with an acceleration of 0.8m/s2. If the…

A: Given data The mass of the crate is m = 100 kg. The acceleration of the cable is a = 0.8 m/s2. The…

Q: A 4.5 kg sled is pulled across level snow with a force of 225N on a rope that is 35 degrees above…

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Q: Calculate the kinetic energy in Joule, of a car of mass 1300kg travelling at 50km/h.

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Q: Calculate the work you must do to accelerate 2 kg from 2 m/s to (2 + 1) m/s.

A: As per the given data,   mass(m)=2 kg;Initial velocity (u)=2 m/s;Final velocity (v)=2+1 m/s=3 m/s;

Q: A 6.0 kg box slides a 12 m distance on ice. If the coefficient of friction is 0.21, what is the work…

A: Given data: Mass (m) = 6.0 kg Distance (s) = 12 m Coefficient of friction (μ) = 0.21 Required: Work…

Q: A rightward force of 4.0 N is exerted upon a 2.0-kg object for a distance of 3.0 meters. What is the…

A: Given information: The mass of the object (m) = 2.0 kg The Force acted on the object (F) = 4.0 N The…

Q: Does a car’s kinetic energy change more when the car speeds up from 10 to 15 m/s or from 15 to 20…

A: The change in the kinetic energy of a car is given by the following equation. Here, vf is the final…

Q: How much kinetic energy will a 70 kg diver have when he reaches the water after jumping off a 5.0 m…

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Q: ou pull a 10 kg wagon with a force of 50N at an angle of 30 degrees above the horizontal. If you…

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Q: You must exert a force of 6.5 N on a book to slide it across a table. if you do 13 J of work in the…

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Q: A horizontal spring is stretched 10 cm and then released from rest. Will the spring ever stretch a…

A: Given that: The spring was stretched 10 cm initially and released from rest.

Q: A student slides her 80.0-kg desk across the level floor of her dormitory room a distance 4.00 m at…

A: Given : m = 80 kg d = 4 m u = 0.400

Q: A 4.5 kg sled is pulled across level snow with a force of 225N on a rope that is 35 degrees above…

A: The situation here is illustrated below:     This particular case involves the sled to be pulled…

Q: You push a heavy box along the floor with a force of 775 N for a distance of 15 meters.  The…

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Q: A 42-N bucket is lifted vertically 3.0 m. How much work did gravity do on the bucket during this…

A: Given data Weight of the bucket, F=42 N Displacement, d=3 m

Q: Little Hudson holds the 10-kgkg barbell 0.3 mm above the floor. What is the PE of the barbell…

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Q: Samantha pushes a 9.6 kg crate up a ramp 7.3 * 104 m in length and inclined at 2.1° with the…

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Q: A 23 N rock is dropped from a height of 11.5 m, and the velocity right before hitting the ground is…

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Q: On a playground slide, a child has potential energy that decreases by 1000 J while her kinetic…

A: The dissipative force involved during sliding motion is the frictional force between the ground and…

Q: If you push a crate horizontally with 100N across a 10-m factory floor and the friction between the…

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Q: A van has a mass of 3500 kg and a car has a mass of 1750 kg. If both are traveling at the same…

A: Kinetic energy K=12mv2 Kinetic energy is directly proportional to the mass of the object