A mass m = 2kg has an initial kinetic energy K = 9J.  The mass is under a constant force F = 1N. and moves from X(0) = 2 to X(tf) = 18m at a terminal time tf. Find the work done (W) by the force, the kinetic energy (K(tf)), and, the initial speed (v1 at X(0)) and the terminal speed ( v2 at X(tf)) of the mass at the terminal time

Q: Below is a side-view picture, where a box is brought up to a height at point A and moves a distance…

A: The gravity’s work done on the box can be given by the work-energy theorem as, Here, U represents…

Q: A 4.4-kg block is pushed 3.5 m up a vertical wall with constant speed by a constant force of…

A: Given information:Mass of the block (m) = 4.4 kgCoefficient of friction between the block and the…

Q: Your Question: Using Newton's 2nd Law of Motion,discuss the force(s) on a moustrap powered car…

A: For a mousetrap-powered car, the force that drives the car forward is provided by the spring in the…

Q: The work done by a conservative force on a system is 10 J, and the initial potentialenergy of the…

A: Given: The work done is W = 10 J. Initial potential energy is PEi = 30 J.

Q: Two forces act on a 4.5-kg block at rest on a rough level surface as shown. The coefficient of…

A:

Q: In the system shown in the figure, suppose the block has a mass of 2.5 kg, the spring has a force…

A:

Q: Consider a block on a level track attached to a mass hanging from a pulley. If the track is not…

A: The work done by the friction on the moving block along the track is, Wf=Ffd=μNd=μm1gd

Q: Calculate the work done (in J) by an 80.0 kg man who pushes a crate 3.95 m up along a ramp that…

A:

Q: A box of mass m = 2.5 kg (moving in the positive x-direction) has a velocity of 2 m/s at t = 0, and…

A: Given data: Mass of the box, m=2.5 kg Initial velocity of the box, u=2 m/s     (at time, t=0 s)…

Q: A mysterious constant force of 34 N acts horizontally on everything. The direction of the force is…

A:

Q: A crate of mass M starts from rest at the top of a frictionless ramp inclined at an angle of ? above…

A:

Q: A 55 kg block is pulled along the ground for a distance of 7.1 m by a 89 N force at an angle of 41…

A: work done can be calculated as, W=Fdcosθ,

Q: A mysterious constant force of 43 N acts horizontally on everything. The direction of the force is…

A:

Q: If the natural length of a spring is 0.3 m, and if it takes a force of 15 N to keep it extended an…

A:

Q: A flight attendant pulls her 64.2 N flight bag a distance of 333 m along a level airport floor at a…

A: Here, we calculate  work, force of friction, and coefficient  of Kinetic  friction  given as follow;

Q: Fabiana exerts a constant downward force of 140 N140 N on her bicycle pedal with each downward…

A: Given: Downward force =140 N length of bike's pedal crank arm = 175 mm   To calculate : the work…

Q: SHOW THE RAW AND THE ROUNDED OFF VALUE OF YOUR FINAL ANSWER. The speed of the riders of the roller…

A:

Q: Calculate the Work = F x d done by gravity that pushes the car down the ramp. Which d (distance) do…

A: Analyze the following figure. The component of the gravitational force that is pushing the car down…

Q: I performed a lab using a toy car to go down a ramp that was positioned at different heights. For…

A: The work done by the force of gravity on car is calculated by the following equation. Here, m is…

Q: A force acting on a 1.0-kg object is described by the equation F = (2.0x3.5) i N. (a) Plo the force…

A:

Q: As shown in the attached image, a box of mass = 66.0 kg (initially at rest) is pushed a distance of…

A: (a) The work done by the force of friction is Substitute the values in equation (1) to find the…

Q: The force required to compress a non-standard spring as a function of displacement is given by the…

A:

Q: A box with a mass of 8.99 kg is pulled along a horizontal surface at constant velocity. Its pulled…

A:

Q: Find the work (in J) done by the force  F = (8 N/m)yî + (37 N/m)x ĵ  between the points  A = (0,…

A:

Q: kinetic energy

A:

Q: Find the potential energy U(x) of the particle. Also graph quantitatively F(x) and U(x) vs. x.

A:

Q: A 0.200-kg particle has a speed of 1.50 m/s at point O and kinetic energy of 7.10 J at point ®. (a)…

A:

Q: A 36 kilogram model rocket experiences an upward, position-dependent force due to its engine. The…

A: Given data The mass of the rocket is m = 36 kg. The force expression is written as F = x2 + 450 The…

Q: roller coaster cart of mass ?=600 kg is initially at position 1, and moves, first to position 2, and…

A: m=600 kg g= 10 m/s2 change in gravitational potential energy U=mgH where H= change in Height

Q: A 0.800-kg particle has a speed of 1.60 m/s at point and kinetic energy of 7.70 J at point B . (a)…

A: Given,

Q: mass m suspended from a spring elongated with respect to its equilibrium position O, is released…

A: Spring constant = k mass = m Initial displacement from equilibrium position = a final position = 'h'…

Q: A 4.9-kg block is pushed 3.4 m up a vertical wall with constant speed by a constant force of…

A:

Q: The force required to compress a non-standard spring as a function of displacement is given by the…

A: Given  F(x) = -A sin(bx) + kx where  A = 25 N  b = 11 rad/m  k = 68 N/m  Work done from x = 0 to x1…

Q: Calculate the work done (in ) by an 80.0 kg man who pushes a crate 3.65 m up along a ramp that makes…

A:

Q: The force component along the displacement varies with the magnitude of the displacement, as shown…

A:

Q: - A skateboarder is at the top of a frictionless ramp defined by the function y = r². The top of the…

A:

Q: A block of mass 3 kg compresses spring 1 with a force constant, k1=7000 N/m, by 6 cm. It is released…

A:

Q: You drop a 1.50 kg book to a friend who stands on the ground at distance D= 12.0 m below. If your…

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

Q: A 60 kg box has an initial velocity of 12 m/s up a 60-degree inclined plane at an initial height of…

A: Given : Mass=m=60 kg Angle=θ=60o Coefficient of Friction=μ=0.2 Initial velocity=u=12 m/s

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 block of mass m = 3.70 kg is released from rest from point A  and slides on the frictionless track…

A:

Q: Given: A tennis ball of mass m = 0.063 kg is thrown straight up with an initial speed v0 = 7 m/s.…

A:

Q: A block of mass ?=0.350kg is released from rest, from a curved ramp of height h= 42.0 cm (point A in…

A:

Q: work done by F

A:

Q: Find the work done by a force F = 2i (magnitude 2 N) in moving an object along the line from the…

A:

Q: You drop a 2.50 kg book to a friend who stands on the ground at distance D-13.0 m below. If your…

A: Given:-  The mass of the book is m = 2.50 kg  The man stands on the ground at a distance of D = 13.0…