How much work was done by friction as the block slid from point A to point B? Express your answer in joules.

Q: (a) If the crate moves at constant speed, what is the work done by the worker on the crate? (b)…

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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: The diagram shows a crate with mass m = 38.2 kg being pushed up an incline that makes an angle φ =…

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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: (a) The roof of a large arena, with a weight of 250 kN, is lifted by 11 cm so that it can be…

A: Weight of the roof (F) = 250 kN.Lifted distance (d) = 11 cm. = 0.11 m.

Q: A block of wood is compressed 2.00 nm when inward forces of magnitude 141 N are applied to it on two…

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Q: A force of 8 lb is required to hold a spring stretched 4 in. beyond its natural length. How much…

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Q: A 10.0m B nok D A force is applied to several boxes. Rank the five situations shown in the figure…

A: This problem can be solved using the formula  W=F→.S→=F→S→ cos θW=work doneF=force…

Q: An applied force of ? = −6 ? ?− 2 ? ? caused the object to moves a displacement of? = 3 ? ?+ 1 ? ?.…

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Q: Answer the following and explain it in simple words 1. Why is more work done in climbing a hill…

A: Work done is change in energy or force times displacement. 1. While walking on level road , there is…

Q: The roof of a large arena, with a weight of 480 kN, is lifted by 34 cm so that it can be centered.…

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Q: thou a displa Is pusned norizontal Newtons. Non-conservative forces (friction) remove 14 Joule stem.…

A: Given values:- Displacement,(d)=3 m -----(1) Force,(F)=89 N -----(2) Non-conservative forces work…

Q: WORK = (YOUR WEIGHT IN NEWTONS) X (HEIGHT OF STAIRS IN METERS) Work (Joules) = force (N) x distance…

A: Given that, Weight (Wt)= 48 N Height of stairs (h)= 1.8 m Time taken in walking (tw)= 0.8 s Time…

Q: A block of wood is compressed 2.00 nm when inward forces of magnitude 132 N are applied to it on two…

A: GivenMagnitude of inward force,F=132 NBlock is compressed to distance, x=2.00 nm

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: In the figure, a constant external force P= 160 N is applied to a 20.0-kg box, which is on a rough…

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Q: force of 50 N is used to move a 4-kg block in an inclined surface. If the coefficient of kinetic…

A: Given Applied force = F = 50 N Coefficient of kinetic friction = 0.25 Mass of block = 4 kg…

Q: A box is pushed horizontally though a displacement of 4.4 metres by a force of 61 Newtons.…

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Q: A wire of length 5 m and 1 mm is stretched by 1load of 10 N. If Y = 2 x 10" N/m2, find the work done…

A: To find-Work done per unit volume (W)=?Given-Length of wire (L)=5 mRadius of wire (r)=1 mm=1×10-3…

Q: The figure below shows a person lifting a box with a mass of 18.9 kg a height of 1.4 m and moving it…

A: First, the person lifts the box up to a height of 1.4 mAnd then moves the box to a distance of 5 m…

Q: A certain force has components F in Newtons and distance in meters. = 4x²+1, Fy = 2y, F₂ = 0, where…

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Q: A dock worker pushes a box with m = 3.80 kg a distance d = 6.60 m along the floor by a constant…

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Q: George has a body mass of 'm' kg runs up a slope inclined at an angle . When he reaches a vertical…

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Q: A force of 120 lb force acts on a block at an angle of 82° with respect to horizontal. The block is…

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Q: A 2.00 kg box is placed on a 20.0 m high point on a hill and released from rest. When the box…

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Q: A force of 16 lb is required to hold a spring stretched 4 in. beyond its natural length. How much…

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Q: A worker pushes a wheelbarrow with a horizontal force of 240 N over a level distance of 5.0 m. If a…

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Q: What is the work done by gravity on the cart from its initial position to when it reaches the bottom…

A: Given: What is the work done by gravity on the cart from its initial position to when it reaches the…

Q: A 6.1-kg block is pushed 2.6 m up a vertical wall with constant speed by a constant force of…

A: Mass of block(m) = 6.1 lg vertical displacement (y) = 2.6 m

Q: If we know that a force of 5 N is applied on an object while the object moves 2 m, can we determine…

A: Given : F = 5 N d = 2 m

Q: The propellers of a drone require a force of 70 N to lift, at constant speed, a parcel from the…

A: thank you

Q: across a fl88r. The force is directed at an angle upward from the crate so that the vertical…

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Q: A force of 12 Ib is required to hold a spring stretched 2 in. beyond its natural length. How much…

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Q: horizontal surface. A force, F, acts at an angle upward so that it has vertical and horizontal…

A: Given  Applied force is F=9.0 N Distance traveled is d=7.1 m

Q: How much work is done by a table as it holds up a 3.8 kg cat? Your answer: O OJ 3.8 J 37 J The…

A: The work done to hold up a cat on the table is the potential energy due to the gravitational force.…

Q: A man uses a rope and a system of pulleys to raise a 200-lb box to a height of 10 ft. He exerts a…

A: Solution: Given: F1 = weight of box = 200 lb s1 = height through which box is lifted = 10 ft F2 =…

Q: A 65.0-kg file cabinet of is sliding down a rough ramp for a distance of 5.00 m as shown. The…

A: Mass of cabinet, m = 65 kg Friction force, f = 75 N Distance traveled, d = 5 m

Q: A force F parallel to the x-axis is given by the graph. (16 Determine the work, W, done by the force…

A: Given:

Q: In the figure, a constant external force P = 300N is applied to a 20.0 kg box, which is on a rough…

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Q: A spring and block are in the arrangement of the figure. When the block is pulled out to x = +5.0…

A: Applied force (F) = 360 N Initial extension (d)= 5 cm = 0.05 m

Q: A force of 17 Ib is required to hold a spring stretched 3 in. beyond its natural length. How much…

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Q: How much work is done by a person lifting a 7.0-kg object from the bottom of a well at a constant…

A: Mass, m = 7.0 kg Speed, v = 4.0 m/s Time, t = 1.5 s

Q: While training for breeding season, a 460 gram male squirrel does 29 pushups in a minute, displacing…

A: Given:- While training for breeding season, a 460 gram male squirrel does 29 pushups in a minute…

Q: A 1080 kg car accelerates at a rate of 2.1 m/s/s over a distance of 18 meters. How much work was…

A: Given, mass of the car, m = 1080 kg acceleration of the car, a = 2.1 m/s2 distance traveled, d = 18…