How much work is done. on jhe precticle when it reaches x = fro when it reeches x
Q: (a) What is the average power consumption in watts of an appliance that uses 2.79 kW · h of energy…
A: Given , Energy(E) = 2.79 kW.h OR. E= (2.79)(3600)kilojoule E= 10044 kJ
Q: You are trying to move a crate with mass 22 kg from A to B onsite. You don't know the value of h,…
A:
Q: Problem 3: The force F = (6.55 N)i + (5.79 N)j acts on a particle as it moves along a straight line…
A:
Q: While pedaling a bicycle, a particular cyclist exerts an 80N force against the pedal. This force is…
A: Given:- The force exerted by the cyclist against the pedal F = 80 N The diameter of the circle…
Q: 9. A particle is sub as shown in Figure P7.9. Find the work done by the force on the particle as it…
A: Area under the graph gives the work done. W1=12bh=125 m3 N=7.5 J
Q: Suppose a 1400-kg elevator car is lifted a distance 42 m by its cable at a constant speed, assuming…
A: The objective of the question is to calculate the total work done on the elevator. The work done on…
Q: Determine the total work
A: Given data: The force supplied by a motor is: F The distance of the load moved is: d The total…
Q: The batmobile of mass 856kg, traveling at 140.9km/h, brakes and comes to a stop. Calculate the work…
A:
Q: Before the invention of the electric refrigerator in 1913, people kepi neir food cool with blocks of…
A: work done = Fx potential energy = - work done by conservative force
Q: (II) Estimate the work you do to mow a lawn 10 m by 20 mwith a 50-cm-wide mower. Assume you push…
A:
Q: 3. A certain force applied on an object is depicted below. (a) What is the work done by the force…
A:
Q: What is the work don if by 15N force applied on the object and displaced by the 5 m ?
A: We know thatWorkdone=force×displacement
Q: (c) What is the work done on the particle between the starting point and the point of furthest…
A: Mass of the particle (M) = 100 g = 0.1 kgAcceleration of the…
Q: Calculate the work done when a 22-NN force pushes a cart 3.6 mm .
A: Work done (W) = F × S Force (F) = 22N Displacement (S) = 3.6m
Q: Suppose the car approches a hill and has the intial speed 106 km/h at the bottom of the hill. The…
A: Given Data : The initial speed of the car at the bottom of the hill is given as u=106 ms
Q: A perticle movige elone the x-exiS experiences he Jočce shown How much work is oone on Jhe fchele…
A:
Q: Estimate how much work (in joules) is done by gravity when you roll out of bed and fall to the…
A: According to the work energy theorem, the work done by the gravitational force is equal to the…
Q: To clean a floor, a janitor pushes on a mophandle with a force of 50.0 N. (a) If the mop handle is…
A:
Q: A horizontal force of 420 N is used to push a crate for 5 m across a level warehouse floor. How much…
A: The force’s work done on the crate can be represented as, Here, F, d, and θ represent the applied…
Q: a-) Determine the work a hiker must do on a 15.0-Kg backpack to carry it up a hill of height…
A: a)Work done by hiker w=mgh=15*9.81*10=1471.5J b)Work done by gravity W=-mgh=-15*9.81*10=1471.5J
Q: How much work is done by the gravitational force when a 175 kg pile driver falls 4.0m?
A: Work done by force F in moving object distance d is given by, W =F.d = F×d×cosθ Where, θ is the…
Step by step
Solved in 2 steps
- A hiker ascends from the Colorado River to the South Rim of the Grand Canyon Ouring this hike. the work done by gravity on the hiker is of Select one Da positive and dependent on the path taken Ob negative and independent of the path taken Oc positive and independent of the path taken Od negative and dependent on the path takenWhat is the work done on the particle by the force from x=4 m to x=24 m? I have tried 150J, 100J and 7650J none are right need some help thanks :)Discuss whether any work is being done by each of the following agents and, If so, whether the work is positive or negative. (a) a chicken scratching the ground A chicken does work on the ground. O The ground does work on the chicken. No work is done. Is the work positive or negative? The work is positive. The work is negative. No work Is done. (b) a person studying (holding up a book but not moving it) • The person does work on a book. O The book does work on the person. No work is done. Is the work positive or negative? The work is positive. The work is negative. No work is done. (c) a crane lifting a bucket of concrete The crane does work on the bucket. The bucket does work on the crane. No work is done. Is the work positive or negative? The work is positive. The work is negative. No work is done. (d) the force of gravity on the bucket in part (c) O The bucket does work on gravity. MacBook Air
- Calculate the work done (in J) by an 80.0 kg man who pushes a crate 4.15 m up along a ramp that makes an angle of 20.0° with the horizontal. (See the figure below.) He exerts a force of 505 N on the crate parallel to the ramp and moves at a constant speed. Be certaln to Include the work he does on the crate and on his body to get up the ramp.A 4 kg crate sitting on a horizontal surface is pushed 30 m by a force of 6N applied at an angle of 27o below the horizontal. How much work is done? If it takes 7.8 seconds to push the crate, how much power was expended?How high a hill can a car coast up (engine disengaged) if work done by friction is negligible and its initial speed is 110 kmhkmh?
- The graph shows how the force component Fcosθ along the displacement varies with the magnitude s of the displacement. Find the work done by the force. (Hint: Recall how the area of a triangle is related to the triangle's base and height.)Wnet = Σ F d cos θ How would I use this equation to get the same result for net work in a problem where the work done by each force is added arithmetically?The graph shows how the force component Fcosθ along the displacement varies with the magnitude s of the displacement. Find the work done by the force. (Hint: Recall how the area of a triangle is related to the triangle's base and height.)
- How much work (in Joules) is done by a 32N force acting over a distance of 8m? Assume the force is in the same direction as the displacement.Please help me understand how to calculate the work step by step.How much work does a supermarket check out attendant do on a can of soup he pushes 0.790M horizontally with a force of 5.10 n ? Express your anwser in joules and kilocalories. j? kcal ?