270kg load is lifted 21.0m vertically with an acceleration a=0.170g by a single cable. A. Determine the tension in the cable B. Determine the net work done on the load C. Determine the work done by the cable in the load D. Determine the work done by gravity on the load E. Determine the final speed of the load assuming it started from rest

Q: Which of the following statements are TRUE about conservative and non-conservative forces? Explain…

A:

Q: 1. If the force has a magnitude Fp = 20 N and makes an angle of 30° to the ground. Calculate the…

A: The work done by a force is given by: WD = force×displacementW =F→.s→ = Fscos(θ)Given:F =20 Ns =…

Q: box slides down a surface that is inclined at 53° below the horizontal. The coefficient of kinetic…

A: Givenm=8 kgθ=53°μk=0.4

Q: box of 18kg is released from rest on a rough inclined plane and slides to the bottom. The plane is…

A: Here Mass of a box = 18kg released from rest on a rough inclined plane and slides to the bottom.…

Q: An object in a horizontal surface was moved by applying a constant force (in Newtons) F = 8î + 5j.…

A: W=F⇀·d⇀=8i+5j N·9 m=72 J+0 J=72 J

Q: As a simple pendulum swings back and forth, the forces acting on the suspended object are the…

A: When a simple pendulum executes its motion, then the force acting on the pendulum are gravitational,…

Q: The 8-kg block is acted upon by a 100-N force as shown in Fig. 17-34. If the coefficient of sliding…

A: Given: The mass of the block is 8 kg. The applied force is 100 N at 20o horizontal. The coefficient…

Q: 7. What does "negative work" mean? O A. The applied force varies with position. O B.The applied…

A: Given Work is negative We have to choose the correct option from the given options

Q: Choose which statement describes a process in which an external force does positive work on the…

A: Have a look dear

Q: A bungee jumper who is about to jump has her energy stored entirely as gravitational potential…

A: Initially the bungee jumper has her total initial energy stored as the gravitational potential…

Q: . A large box slides first up, and then down, an incline. The incline has friction. Which of the…

A: Friction force tends to oppose the motion relative to the surface in contact. Thus friction force…

Q: 1. An object in a horizontal surface was moved by applying a constant force (in Newtons), F=8i + 5j.…

A: Write the given values with the suitable variables. F→=8i^+5j^ Nd=9 m Here, F is the force and d is…

Q: Work 2. An 8.0kg box slides down a surface that is inclined at 53° below the horizontal at a…

A:

Q: 1. An art piece is initially moving along a horizontal frictionless surface. Warren applied a force…

A: Let's check each option one by one A. It has a component that has a same direction as the…

Q: 2) A 45.0 kg block is pushed by a force that forms an angle of 30º, as shown in the figure. the…

A:

Q: 2. A cannon is rigidly attached to a carriage, which can move along frictionless horizontal rails,…

A:

Q: Q1 : A force F = ( 8i + 3j) N acts on aparticle that interrogees a displacement d = (2i + 2j )m A -…

A: It is given that, F→=8i+3j  Nd→=2i+2j  m

Q: A net external non-conservative force does positive work on a particle. Based solely on this…

A: The work done on the particle by the net external non-conservative force is equal to the change in…

Q: A 290-kg load is lifted 24.0 m vertically with an acceleration a=0.180 g by a single cable. -…

A:

Q: 10. Which of the following is ALWAYS TRUE about conservative and nonconservative forces? A. The…

A: Conservative force :- If the work done by a force depends only on the initial and final position or…

Q: a. Explain the difference between a conservative and nonconservative force. b. Name a conservative…

A: “Since you have posted multiple questions with multiple sub parts, we will provide the solution only…

Q: A 45 kg skier starts from rest and skies down a hill that is angled at 17 degrees from horizontal.…

A: Work done is given as the dot product of force vector and displacement vector . Also according to…

Q: If the net work done on a particle is zero, which of the following statements must be true? a. The…

A:

Q: A 18 kg crate is being pushed 7.6 m across a level floor by a 92 N horizontal force. The μk between…

A: Applied force = 92 N distance moved = 7.6 m Frictional force = 0.35 * weight Frictional force = 0.35…

Q: As a portion of an workout routine to strengthen their pectoral muscles a man stretches a spring…

A:

Q: A 240 kg cable that is 100 m long hangs vertically from the top of a tall building. a. How much work…

A:

Q: The average power output of the human heart is 1.33 watts.(a) How much energy does the heart produce…

A: Power is Time is Note:Find:(a) Energy produces by human heart in one day.(b) Estimate the height a…

Q: Josh pushes a 48.0-kg shopping cart with a force of 85.0 N in a direction 35.0° below the horizontal…

A: mass of cart = 48 kg Applied force = 85 N direction of force applied (θ) = 35o below horizontal axis…

Q: Let's say the Earth moves around the Sun in a circular orbit with a constant speed (neither is…

A: The correct answer is B. The work done on the Earth is zero, since the force of gravity is always…

Q: A box is pulled 2.0 meters along a rough surface at constant velocity using 100 N force inclined at…

A:

Q: An elevator is lifted by its cables at a constant speed. Is the total work done on the elevator…

A: If the elevator lifted by cables on the elevator two forces are acting 1) gravitational force…

Q: 3) Is it possible for a system to have negative potential energy? A. Yes, as long as the kinetic…

A:

Q: A 5 kg block is set into motion at a rough inclined plane by angle 30 with an initial speed of 8 m/s…

A: Part-a Given: The mass of the block m = 5 kg. The inclination angle of the incline θ = 30o. The…

Q: A 42 kg seal slides from rest down a ramp into the pool below. The top of the ramp is 1.75 m than…

A:

Q: box sits on the horizontal bed of a truck that is accelerating to the left, as shown in the diagram.…

A: A block is placed on truck. And truck is moving leftward.We need to determine work done by…

Q: A body is falling freely under the action of gravity alone in vacuum. Which of the following…

A: To determine: The correct option.

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.