How much work is done by a 100N force if the box moves 4m. But the force is at an angle such that out of the 100N 20N is pulling straight upward?

Q: a tired squirrel (mass of 1kg) does push ups by applying a force to elevate it's center of mass by…

A: given: mass of squirrel =1kg distance moved by squirrel= 5cm=0.05m .................(100cm=1m) work…

Q: In the figure, the rock weighs 130 lb and is lifted 1 ft by the lever. F Fulcrum 3F 3d (a) How much…

A: Given data: a)Force F=130lb    Distance d=1 ft b) Distance d=3 ft

Q: Suppose the lifeboat slides halfway to the water, gets stuck for a moment, and then starts up again…

A: The lifeboat slides halfway to the water, gets stuck for a moment and then starts up again and…

Q: A crane lifts a 650-kg beam vertically upward 23.0 m and then swings it horizontally a distance of…

A: When a force is applied on an object and the distance is traveled in the direction of applied force…

Q: A water skier is pulled by a tow rope behind a boat. He skies off to the side, and the rope makes an…

A: The expression for work done is, W=Fdcosθ             (I)…

Q: A force of 14 lb is required to hold a spring stretched 4 in. beyond its natural length. How much…

A: force = 14 lb stretch (d) = 4 in

Q: Four forces act on a crate of mass m = 1.0 kg, while it undergoes a displacement S, Calculate a) the…

A: Given Data : The weight of the block is given as w = 9.8 N. The magnitude of the force F on the…

Q: person pulls a luggage along a level road for 5 m by exerting a force of 20N at an angle of 30° with…

A: Given: The displacement of the object is 5 m. The applied force is 20 N. The angle between applied…

Q: Problem 4: A boy is pulling his sister in a wagon, as shown in the figure. He exerts a force of F=…

A:

Q: A 100N block is being pulled along the surface of a table by a 50.0 N force in a direction 35…

A: Given:external force, F = 50.0 Nweight of the block, W = 100 Ndistance travelled, d = 1.00 mangle…

Q: 100 feet and weighing A chain, with length h 3 pounds per foot, hangs over the side of a building.…

A: Given:  Total length of the chain = 100 ft Weight of the chain = 3 pound per feet

Q: 1.A worker leans on a crate and pushes it on a horizontal surface with a force of 235 N in a…

A:

Q: One species of Darwin’s finch, Geospiza magnirostris, can exert a force of 217 N with its beakas it…

A:

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

A:

Q: A 980 kg car travels a distance of 6.00 m uphill along a road that makes an angle of 30.0∘ with the…

A: Mass of the car m = 980 kg.Distance is given as s = 6 m.Angle is given as Accelration of the car

Q: Nola page into CrossFit and she is being asked to push a wheel if she applies force of 57N to push…

A: Given: Force, F = 57 N and Distance travelled, s = 20 m

Q: Assume that she moves up at a constant speed. The triceps muscle at the back of her upper arm has an…

A: Solution:   Given Values,   Mass(M)=50 Kgdistance(d)=0.240 mtime (t)=1 min=60 sec

Q: Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 90.0 kg, down a ? =…

A:

Q: A 35 kg box is dragged by a rope a distance of 3 m from rest to a speed of 2m/s along a horizontal…

A: Consider the initial speed of box be u, the acceleration of the box be a, the final speed of the box…

Q: A 4-kg object is slowly lifted 1.5 m. How much work is done against gravity? Repeat if the object is…

A: Given dat, Mass of the object = 4 kg Displacement = 1.5 m

Q: Tigure, weighs lever. F Fulcrum 3F 3d (a) How much work is done? ft-lb (b) The other end of the…

A: Given data: Mass of the rock m =200 lb Displacement d= 1ft

Q: A water skier is pulled by a towrope behind a boat. He skies off the side, and the rope makes an…

A:

Q: A horizontal force, acts on an 8N box. The box moves 12 m horizontally at a constant speed. The…

A: horizontal force = 8 N distance moved = 12 m coefficient of kinetic friction = 0.25

Q: A man pushes an 46-N crate a distance of 62 m upward along a frictionless slope that makes an angle…

A:

Q: How much work (in Joules) is done by a 32N force acting over a distance of 8m?  Assume the force is…

A: The force applied to the object is, F=32 N The distance traveled by the object is, d=8 m

Q: In the figure, the rock weighs 115 lb and is lifted 1 ft by the lever. F Fulcrum 3F 3d (a) How much…

A: The work done is calculated by using the formula W=Fd , where F is the force applied and d is the…

Q: A figure skater slides to a stop by pushing her blades against the ice as shown. The ice exerts a…

A: