Forces: A. A force is called conservative if: a. It has a magnitude of less than 0.9N b. It cannot be resolved into x & y components c. Only friction is a conservative force. d. The work done by the force between two points is independent of the shape of the path connecting the points. B. An object is dropped from the top of a 30.0 m tall building. Neglecting air resistance, use conservation of energy to calculate how fast it’s going just as it reaches the ground.

Q: 2.A box is pushed by force of 300 N up an inclined plane (incline angle = 30.0°). The mass of the…

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Q: QUESTION: A 75 kg carpenter ascends a 7.0 m vertical ladder to a house's flat roof. He then travels…

A: Since we only answer up to 3 subparts so we will answer first 3. Please resubmit the question by…

Q: 4. A 128.0-N box is pulled up a frictionless ramp inclined at 30° from the horizontal at a distance…

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Q: To push a 28.0 kg crate up a frictionless incline, angled at 25.0° to the horizontal, a worker…

A: Given data-                    Mass of crate m=28.0 kg                    Force exerts by worker=219…

Q: 13. A heavy rope, 50 ft long, weighs 0.5 lb/ft and hangs over the edge of a building 120 ft high.…

A: Length of rope = 50 ft, And weight of rope = 0.5 lb/ft Height of building = 120 ft.

Q: 11. A man uses a horizontal force of 200N to push a crate up a ramp 8m long that is 20° above the…

A: Work done by the man           =  Horizontal force ×distance travelled          =200…

Q: 5.5. A child pulls a sled across rocky ground at a constant speed by using a 18 N force to pull the…

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Q: A shopper in a supermarket pushes a cart with a force of 45 N directed at an angle of 25° below the…

A: Given values: Applied force, F=45 N Angle below the horizontal, θ=25° Length of the aisle, d=45.0 m

Q: A 0.545-kg basketball is dropped out of a window that is 6.02 m above the ground. The ball is caught…

A: The mass of the ball=0.545 kg.The distance from ground to window=6.02 m.The distance from hand to…

Q: Problem 8: A skateboarder with mass m, = 47 kg is standing at the top of a ramp which is h, = 4.4 m…

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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: 5. A box of mass 16 kg is pulled up a rough incline with a speed of 1.5 m/s. The force applied by…

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Q: A man returning from ice fishing trip pulls a sled with fish. Total mass of the sled and fish is…

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Q: 1. a) Calculate the work done when a truck pulls on a load at a 35° angle with a force of 4000 N and…

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Q: 3. A horizontal force, F of 30 N is applied to a 2 kg object as it slides a distance d of 1.7 m up a…

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Q: ionary at position x = 0. Then an applied force with a constant magnitude of 2.8 N pulls the block…

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Q: 3B. A 2-kg block is dropped from a height of 1.5 m above the end of a vertical uncompressed spring,…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A crate of mass 10.0 kg is pulled up a rough 20o- incline. The pulling force is 100 N parallel to…

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Q: 2. Elizabeth pulls a block of mass 28 kg up a ramp with enough force to make it travel at a constant…

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Q: 3. A biker weigh 60.0kg, biking at Kalatao diversion road started sliding down from the top of a…

A: Given: m =60.0 kgh = 20.0 md = 15m

Q: 2. A spring on a horizontal surface can be stretched and held 0.5 meters from its equilibrium…

A: Given: The stretching in the spring due to force 50 N is 0.5 m from the equilibrium.

Q: I1. A force parallel to the x-axis acts on a particle moving along the x-axis. This force produces…

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Q: 4. A 10kg object is travelling at a speed of 10m/s and then encounters a rough patch for 2m after…

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Q: 2) The block of ice weighs 500N (ignore friction) 6m 3m a) How much upward force must a person apply…

A: Since you have asked multi parts questions, we will solve the first three parts for you. In case you…

Q: A horse pulls a cart with a force of 15 lb at an angle of 34° above the horizontal and moves along…

A: applied force (F) = 15 lb Angle (θ) = 34o above the horizontal Constant speed (v) = 6.7 mihr

Q: A0.770-kg block is released from rest at the top edge of a plane inclined by 0 = 44° to the…

A: M= 0.77 KG  ANGLE from horizontal = 90-44 = 56° frictional force = 1.55 N  Length of plane = 1.85 m…

Q: A horizontal force, F~ of 30 N is applied to a 2 kg object as it slides a distance d of 1.7 m up a…

A: Given: The values of force F→ is 30 N. The angle is 35°. The mass of the block is 2 kg. The distance…

Q: 1B. A crate of mass 10.0 kg is pulled up a rough 200-incline. The pulling force is 100 N parallel to…

A: In this question we have to find the work done and energy for the given situation. Please give…

Q: An asteroid is moving along a straight line. A force acts along the displacement of the asteroid and…

A: Given Data: Mass of the asteroid, m=4.4×104 kg Initial speed of asteroid, u=7700 m/s Final speed of…

Q: A 5-kg package is pushed 2 m up a ramp that is inclined at 12o above the horizontal by a 100-N force…

A: Note : Since there are multiple sub-parts and as per guidelines we can provide solution to first…

Q: v = 15 ms The Smart Car shown in the picture has speed and mass as shown. 860 kg a If the driver…

A: According to Newton's second law of motion, the net force acting on an object is the product of the…

Q: Problem 8: A skateboarder with mass m, = 47 kg is standing at the top of a ramp which is h, = 4.4 m…

A:

Q: An asteroid is moving along a straight line. A force acts along the displacement of the asteroid and…

A:

Q: 2 A certain automobile has a mass of 1200kg. a. How much work is required to increase the speed the…

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Q: Question 3: a. Ina roller coaster the ride includes a vertical drop of 120 m. Suppose that the…

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Q: A shopper in a supermarket pushes a cart with a force of 35 N directed at an angle of 25° below the…

A:

Q: It takes a force of 36,250 lb to compress a coil spring assembly from its free height of 9 inches to…

A: force (f) = 36250 lb initial height = 9 inches final height = 4 inches

Q: In a roller coaster the ride includes a vertical drop of 120 m. Suppose that the coaster has a speed…

A: Law of conservation of energy: In a system, energy is conserved, which means that the total energy…

Q: A horse pulls a cart with a force of 15 lb at an angle of 34° above the horizontal and moves along…

A: Given  Force = 15 lb  Angle to horizontal = 34 degree  Speed ,v = 6.7 mi/h   Work done by force ,in…

Q: Question 3 A skier starts at the top of a 37-meter high mountain. She pushes off, giving herself an…

A: The skier starts at the top of the mountain with some speed. The speed after the skier reaches the…

Q: $3. A cyclist starts from rest and coasts down a 4.0° hill. The mass of the cyclist plus bicycle is…

A: Given: θ=4om = 85 kgd =180 m

Q: 1B. A crate of mass 10.0 kg is pulled up a rough 20°- incline. The pulling force is 100 N parallel…

A: Given: The mass of the crate is 10 kg. The angle of inclination is 20o. The pulling force is 100 N.…

Q: 3. An object of mass 10 kg is released at point A, slides to the bottom of the incline, then…

A: (a) speed at the bottom of the incline At maximum compression, potential energy of the spring is…

Q: A 0.582-kg basketball is dropped out of a window that is 6.72 m above the ground. The ball is caught…

A: mass of ball = 0.582Kg H0 =6.72 m Ht = 2.11 m

Q: A 5-kg package is pushed 2 m up a ramp that is inclined at 120 above the horizontal by a 100-N force…

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

Q: A 4.00 kg crate starting at rest slides down a rough 6.00 m-long ramp, inclined at 30.0° below the…

A: The given values with suitable variables are listed below. Here, m denotes the mass, d denotes the…

Q: A 0.541-kg basketball is dropped out of a window that is 5.67 m above the ground. The ball is caught…

A: