A force of 35 N is applied to a 15.3 kg object. The object moves 3.69 m in the direction of the applied force. How much work is done on the object by this applied force?

Q: How much work is done by a shopper in pushing her grocery cart by a force of 55 N through a distance…

A: Given value--- Force = 55 N. distance = 80 cm. We have to find--- Work done.

Q: A 200 kg cart is pushed slowly up an incline. How much work does the pushing force do in moving the…

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Q: The work done by a force on an object is the dot product of force vector and the displacement.

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Q: It takes 551 N of force to balance the friction force and make a car move at a constant speed. How…

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Q: A force of 40 N is required to maintain a spring stretched from its natural length of 12 cm to a…

A:

Q: An applied force of 40.0 N j lifts an object straight up a distance of 1.20 m. If the object has a…

A: Given  mass m = 2.5 kg vertical displacement h = 1.2 m acceleration due to gravity = 9.81

Q: 6 J of work is done by a force in moving an object uniformly through 120 m in 1 minute. The force…

A: The solution can be given as,

Q: The mass of a bald eagle is 6.3 kg. If the eagle is flying at a speed of 33.5 meters/seconds, what…

A: The relation of the kinetic energy is given in terms of mass and velocity Ek=12mv2

Q: How much work is done in moving an object of mass 1 kg to a height of 4 m? (g. 9.8 m/s )*

A:

Q: How much potential energy does a car gain if a crane lifts the car with a mass of 1,500 kg and 20 m…

A: The expression for the potential energy gained by the car is, P.E=mgh           (I)…

Q: A car exerts a force of 15,000 N while driving on a horizontal stretch of road. How much work is…

A: Given data: The force on car is F=15000 N. The distance traveled by car is d=120 m.

Q: How many joules of work are done on a box when a force of 25 N pushes it 3 m? a 1J b. 3 J c. 8 J 275…

A: Given : Force (F) = 25 N Displacement (d) = 3 m

Q: .. A pair of bullocks exerts a force of 140 N on a plough. The field being ploughed is 15 m long.…

A: Work done, W = F.d

Q: How much work would you do if you climbed 8 meter up a tree, if your weight is 57 kilograms?

A:

Q: During a tug-of-war, team A pulls on team B by applying a force of 1,457 N to the rope between them.…

A:

Q: How much work does it take to stop an 800 kg car traveling at 25m/s? If it takes 2 s to stop, what…

A: Given data:  Mass of car (m) = 800 kg Initial speed of car (Vi) = 25 m/s Time (t) = 2 s Required:…

Q: A student weighing 311 N climbs a flight of stairs 3 m high in 6 s. What power in watts is required…

A:

Q: A pair of bullocks exerts a force of 140 N on a plough. The field being ploughed is 15 m long. How…

A: We know thatWorkdone=force×displacement

Q: A weightlifter lifts a 240 kg weight a vertical distance of 0.3 m in 0.9 s. What is the power…

A: Given,        mass of the object (m)= 240 kg        vertical distance (h)= 0.3 m        time (t) =…

Q: What is the kinetic energy of a 1,904.53 kg car that travels at 7.92 m/s?

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Q: How much work is done on a 20 kg crate that is hoisted 2 m in a time of 4 s?

A:

Q: A man applies a force of 100 N to a rock for 60 seconds, but the rock does not move. What is the…

A: Work comes in picture only and only when this is some displacement.  we know W = Force*displacement.…

Q: How much work is done by a force of 12 N in moving an object through a distance of 9 m in the…

A: GivenForce applied on object, F=12 NDistance covered by object, d=9 m

Q: A barrel has a mass of 70 kg, and the height of the dock is 1.2 m. How much work do you do when…

A: Work done(w) = force*displacement                    w = F*r                    From Newton's laws…

Q: A machine weighing 6000 lbs is lifted to a height of 7 ft 6in. How much work is done

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Q: A student pushes a textbook 1.0 m across the table using an applied force of 5.0 N against a force…

A:

Q: A cart is pulled at a constant speed along an inclined plane to the height of a seat top. If the…

A: Given data:  Mass (m) = 3.8 kg Height (h) = 0.53 m Required: The potential energy

Q: How much work is done lifting a 40 kilogram block 3 meters?

A: Given data:  Mass (m) = 40 kg Height (h) = 3 m Required: Work done (W)

Q: A car with a mass of 1500 kg drives along the highway at 27 m/s, what is the Kinetic Energy of the…

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Q: 5 joules of work is needed to stretch a spring from its natural length of 30 cm to a length of 44…

A: Write the expression for the work-done to stretch the spring from 30 cm to 44 cm, and solve the…

Q: by the force

A: Given values:- Force Applied,(F)=586 N ----(1) Distance,(d)=15 m----(2) Let us consider (W) work is…

Q: What power is needed to move a 4 kN car up an 8-degree incline with a constant speed of 80 kph…

A: Given data: Mass of the car m = 4kN=4000n Angle θ=8° Speed v= 80kph=80×518=22.22 m/s Frictional…

Q: A 5-kg object is pushed across a level surface with a force of 12 N for a distance of 6 m. How much…

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Q: How much work is done in lifting a 100-kg load of bricks to a height of 30 m on a building under…

A: Given data: Mass (m) = 100 kg Height (h) = 30 m Required: Work (W)

Q: What is the kinetic energy of a 1066-kg car moving at 29.8 m/s (66.7 mi/h)? 473.33 MJ

A: The kinetic energy is given by the formula KE =12mv2where m is the mass andv is the velocity

Q: How much work is done in moving an object of mass 1 kg to a height of 4 m? (g. 9.8 m/s ).

A:

Q: The kinetic energy of a car with a mass of 1250 kg traveling at a speed 35 m/s is 21875 J. If the…

A:

Q: A pair of bullocks exerts a force of 120 N on a plough. The field being ploughed is 16 m long . How…

A: Given data :                Distance   =   d                 Force   =  F        To find :…

Q: A weightlifter raises a 700 N barbell a distance of 3 m.  How much work was done?

A: When weightlifter raises barbell by applied force it displaced to some distance , work is to be done…

Q: A box of old textbooks is on the middle shelf in the bookroom 1.3 m from the floor. If the janitor…

A:

Q: A 10 kg cat climbs a tree to a height of 8.2 meters. What is the gravitational potential energy of…

A: Mass (m) = 10 kg Height (h) = 8.2 m Gravity (g ) = 9.80 m/s2 .........(constant)

Q: A loaded grocery cart of mass 24.5 kg is pushed along an aisle by an applied force of 14.2 N [22.5o…

A: Given: The applied force is 14.2 N. The mass of the object is 24.5 kg. The angle between applied…

Q: How long does it take a worker producing 200 w of power to do 10000 j of work?

A: Given information:Power (P) = 500 w.Work need to be produced (W) = 10000 J.We know that power is…

Q: A student weighing 279 N climbs a flight of stairs 5 m high in 9 s. What power in watts is required…

A:

Q: A chain 59 meters long whose mass is 23 kilograms is hanging over the edge of a tall building and…

A: It is given that,

Q: A marathon runner of mass 75 kg runs up the stairs to the top of a tower of height 125 m in 8…

A: The expression for find work done in the process is W=Fd=mgd Substitute values in the above equation…

Q: A shopper does 50 J of work to move a cart by 10 m. What was the force required to do this?

A: Required : Force required