How much work is done when a 125 g tomato is lifted 13.0 m ? Express your answer with the appropriate units. • View Available Hint(s) w = 15.9 J
Q: Spring Work from displacement and constant
A:
Q: Initially travelling at 60m/s, a truck's total mass of 2100kg, hits on the brakes and slips to a…
A:
Q: Starting from rest, a 9.5 kg block slides 3.1 m down a frictionless 35° inclined plane. What is the…
A: Since there is no friction, there will be no waste of energy. The change in the potential energy of…
Q: Calculate the work done on the suitcase by F. Express your answer with the appropriate units. A…
A: As per guidelines only 3 subparts are solved here.
Q: Part A How much work does gravity do on a 1.9-mg raindrop as the drop falls to the ground from a…
A:
Q: How much work must you do to push a 11.0 kg block of steel across a steel table (= 0.6) at a steady…
A: Given data: mass of the block, m = 11 kgCoefficient of friction, μ = 0.6 time duration, t =…
Q: A shopping cart moves on a level surface with decreasing speed. Which of the follov correctly shows…
A: The formula for kinetic energy for an object of mass M & speed v is Ek=12Mv2 ...(1) If…
Q: A 1200 kg car drives up a hill that is 15.2 m high. During the drive, two nonconservative forces do…
A: Here, four kinds of energies are involved The kinetic energy of the car Potential energy Workdone…
Q: You throw a 3.00 N rock vertically into the air from ground level You observe that when it is 150 m…
A:
Q: Mr. Cheung tests the performance of his car of mass 1200 kg. The car accelerates from 0 km/h to 100…
A: Given:mass of the car (m) = 1200 kg initial speed (u) = 0 km/hr = 0 m/s final speed (v) = 100 km/hr…
Q: How much work is done by the force as the object moves from x = 0 to x = 2.0 m? Express your answer…
A:
Q: (c) At a coordinate position of 5.40 m, the Eskimo lets up on the applied force. A friction force of…
A: A) Given - massM = 50 kg force F = 55 N…
Q: A 15 kg brick moves along an x axis. Its acceleration as a function of its position is shown in the…
A:
Q: A spring has a natural length of 4 m. It requires 180 J of work to stretch the spring to 10 m.…
A:
Q: 2. A dog is pulling a sled up a hill. If the rope used to pull the sled is subtended by an angle of…
A:
Q: QUESTION 3 What happens when a net force performs positive work on an object? O a. The object…
A: Work-energy theorem gives us a relation in b/w work & K.E. This theorem states that when at…
Q: A box of mass 5.0 kg is accelerated from rest across a floor at a rate of 3.0 m/s? for 5.0 s. Part A…
A:
Q: 3. How long would it take a 3.2-kW motor to raise a 175-kg piano to an apartment 30 m off the…
A: Power(P)=energytime energy is potential energy=mgh m is mass g is acceleration due to gravity h is…
Q: Part A How much work is done when a 115 g tomato is lifted 10.0 m? Express your answer with the…
A:
Q: A sprinter runs at a constant speed of 8.1 m/s. The drag force on the runner is 29.5 N. What is the…
A:
Q: write two equation, how to compute the work done on a system due to an external force. Explain these…
A: When a system is displaced due to an external force, there are three things that must be known to…
Q: A box is dragged across a flour by a 100 N force directed at an angle 0 above the horizontal. If 400…
A: Given data: Force (F) = 100 N Angle = θ, above the horizontal Work (W) = 400 J Displacement (Δx) = 8…
Q: O Content To solve these problems you will need to use the concept of work. Remember the following.…
A: Solution:- A) By, Newton's law:F=maa=Fma=374.8a=7.7 ms2initial speed, u=0S=1.2 m
Q: g pumpkin to a height of 1.5 m, then carry it 50.0 m eck-out stand. Part A Calculate the work you do…
A: Given values:- Mass of pumpkin,(m)=3 kg ----(1) Height lifted to a pumpkin,(h)=1.5 m ----(2) Carried…
Q: PROBLEM 2 A roller coaster goes up a hill then down the other side as shown in the figure. Assuming…
A:
Q: pump is required to lift 810 kg of water per minute from a well 15.0 m deep and eject it with a…
A:
Q: Constants A0.143 kg baseball leaves a pitcher's hand at a speed of 32.0 m/s. Part A If air drag is…
A:
Q: A student lifts a 1.32-kg book from her desk to a bookshelf.
A:
Q: For items 1 to 3, refer to the following situations. Fa A box is pulled upon a rough inclined plane…
A: In this question we have to answer which forces do negative work on the box. Please give positive…
Q: Part B What is the car's speed after coasting down the other side? Express your answer with the…
A:
Q: The work done may be positive , zero, negative value, depending on the angle between the force and…
A:
Q: A 630-kg car speeds up from rest to 43 mph in 3.2 seconds. What is the work done on the car and what…
A: (a) Work done is equal to change in kinetic energy W1=Ekf-Eki=12mvf2-vi2=12630 kg19.2 ms2-0…
Q: Explain if it is possible for a system to have negative potential energy
A: Answer Potential energy is the energy stored in any system or object by virtue of its position.…
Q: 3 A child of mass 20 kg on a swing hanging from a 3.0m chain is pulled by her uncle until the swing…
A: We are given a child on a swing. We are given mass of the child. We are given the length of chain of…
Q: A student carries a bag weighing 5 kg from the ground floor to his class on the first floor that is…
A:
Q: d. mass - 7kg 35° 5 m
A: We know that, work done is force times the displacement. However, here the distance is on an…
Q: Several physical situations are described below. For each situation, simplify the work-energy…
A: In the given, ball starts from rest. So, its initial kinetic energy is zero. Hence, There is no…
Q: A spring, stiffness constant, k, hangs vertically from a fixed support. You attach a block of mass m…
A: Given, A spring has spring constant k and block of mass m
Q: rizontal. What is the rate at which the force does work on the block?
A:
Q: The force shown in the figure 0.8 2 0.6 0.4 0.2 O 0.25 0.50 Position, x (m) 0.75 1.00 acts on a…
A:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
