Determine the work done against gravity on a 1.0 kg book that is lifted a height of 2.0 m.

Q: A 85-kg man pushes a crate 7.5 m up along a ramp that makes an angle of 17.5° with the horizontal.…

A:

Q: A 82.0 kg person climbs stairs, gaining 4.00 meters in height. Find the work done (in J) to…

A: Work done in moving an object by some height h, equals the change in potential energy of the object.…

Q: A crane lifts a 425 kg steel beam vertically upward a distance of 117 m. How much work does the…

A: According to the Newton’s second law of motion, the net force exerted on the crane, The work done…

Q: A 1.8 kg block is lying on a 0.78m-high table. You pick it up and place it on a bookshelf 2.0 m…

A:

Q: A crate is being pulled along the ground by a 81 N force directed 280 above the horizontal.  How…

A: Given quantities: Force applied (F) = 81 N Net displacement(d) = 11 m angle made with the horizontal…

Q: An apple crate with a mass of 12.0 kg accelerates along a frictionless surface as the crate is…

A:

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

A:

Q: A crane lifts a 425 kg steel beam vertically upward a distance of 95 m. How much work does the crane…

A: The work done by the crane can be calculated using following steps:Given:

Q: A 3 kg particle starts from rest at x = 0 and moves under the influence of a single force F= 10 + 5x…

A: The work done by a force F(x) on a particle as the particle moves from x = a to x = b, is given…

Q: The brakes of a truck cause it to slow down by applying a retarding force of 7380 N to the truck…

A: Work Done (W) = F*X Where,    F= force applied    X= displacement

Q: A sailor pulls her boat along a dock using a rope at an angle of 75.0° with the horizontal. How much…

A:

Q: Calculate the displacement caused by the force in horizontal direction when force of 800 N is acting…

A: We know that,Work done on a body is the dot product of Force and displacement. Mathematically,…

Q: A 4.80 kg watermelon is dropped from rest from the roof of a 25.0 m tall building and feels no air…

A: Mass of the watermelon is m= 4.80 kg Height of the roof is h = 25.0 m Initially potential of the…

Q: A stone manager pushes a 10 -kg box with a force of 25 N and directed at an angle of 37 °above…

A: Given  Mass of the box is m=10 kg Angle above the horizontal is θ=37° Displacement of the box is…

Q: Determine the work done by the constant force. The locomotive of a freight train pulls its cars with…

A:

Q: A 941 kg elevator carries passengers with combined mass of 455 kg as it ascends at constant speed of…

A:

Q: An object moves along a straight line path from (0,0) to the point (3,3) under the action of a force…

A: Given Data: The force vector is: F⇀=4 N/myi^+4 N/mxj^ The position vector of the object at initial…

Q: 35. A gardener pushes a lawnmower through a distance of 20m. If he applies a force of 196N in a…

A: Work done is equal to the product of force and the displacement along the direction of applied…

Q: An 85 kg mountaineer is reaching the top of Mt. Fuji that is 3.76 km high. The mountain makes a…

A: Given that, Mass of a mountaineer, m = 85 kg The mountaineer is reaching the top of Mt. Fuji that is…

Q: Calculate the work done by the force below if Fo= 150 N. In a sentence or two, explain how did you…

A:

Q: Bassam pushes a box 2.5 m by applying a 20N horizontal force. What work does he do? Select one: a.…

A: Required : Work done, W.

Q: MY NOTES ASK YOUF A 390-lb gorilla climbs a tree to a height of 24 ft. Find the work done (in ft-lb)…

A:

Q: A 390 kg crate hangs from the end of a rope of length L = 12.0m. You push horizontally on the crate…

A:

Q: 2. A man pushes a 270-N block 9.1 m along a level floor at constant speed with a force directed 45°…

A:

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: Estimate the work you do to mow a lawn 10 m by 20 m with a 50-cm-wide mower. Assume you push with a…

A:

Q: A person pulls a crate 43.5 meters along a horizontal floor by a constant force 112.3 N, which acts…

A:

Q: A student slides her 67 kg desk across the level floor of her dormitory room a distance 8 m at…

A:

Q: Matthew pulls his little sister Sarah in a sled on an icy surface (assume no friction). The pulling…

A: The given values are, F=70 Nθ=41°s=8 m

Q: • Mr. Muscedere is mowing his lawn. He pushes with a force of 48N below the horizontal. He pushes…

A: Given: The applied force (F) is 48 N. The distance (S) to which the push is applied is 7.5 m.…

Q: A person pushes a lawnmower horizontally for 8.50 m by applying a force of 125 N along with the…

A: Given data:  Distance (d) = 8.50 m Force (F) = 125 N Angle (θ) = 36.0° Required: The work done (W)

Q: In a gravity escape system (GES), an enclosed lifeboat on a large ship is deployed by letting it…

A:

Q: 2. A 100 Newton force is applied to a 15kg box in the horizontal direction and moves it E meters…

A: Given F = 100 N Displacement S = 5 m Mass m =15 kg

Q: A car of weight 80 kg. To what height should it be raised so that potential energy is 2400 J? Take g…

A: Introduction :  In this question we are provided with value of potential energy, acceleration due to…

Q: Estimate the work (in Joule) you do not mow a lawn 20m by 20m with a 60-cm wider mover. Assume you…

A: Determine the area of the lawn. Determine the distance moved by the lawn.

Q: A 15.0-kg object is pulled along a horizontal surface at a constant speed by a 25 N force acting at…

A:

Q: Force = 4x ^ 4 - 3x. Find the work in mks units done by the force for a distance of x = 1 to x = 7:

A: The formula for workdone is: W=∫x1x2F dx

Q: Determine the work done by the constant force. The locomotive of a freight train pulls its cars with…

A:

Q: A 947 kg elevator is pulled upward by a cable with a tension of 1.58×104 N. Using work and energy,…

A: According to the work energy theorem, the net work done is equal to the change in kinetic energy.

Q: A person pulls a crate 43.2 meters along a horizontal floor by a constant force 104.3 N, which acts…

A: Distance covered by crate = 43.2m Force applied by man =104.3N Force applied by friction = 49N

Q: How much work does a supermarket checkout attendant do on a can of soup he pushes 0.640 m…

A:

Q: An 160 N crate slides with constant speed a distance of 5.0 m downward along a rough slope that…

A:

Q: you become angry with physics and throw your 1kg book across the room. If the speed of the book…

A: you become angry with physics and throw your 1kg book across the room. If the speed of the book…

Q: 1. (a) A 3 kg book is lifted vertically 8 m. Calculate the work done. 1

A:

Q: Hercules is carrying a sack of cement on his shoulder by applying a force of 250N. He moves a…

A: Let W be defined as the work done. Therefore, W=F.d=Fdcosθ Here, F is the force. d is the…