4) 365 сm W E 300. cm S

Q: 1. A2 kg ball travels in a horizontal circle connected to a 0.80 m string. The ball travels at a…

A: Given, Mass of ball is 2 Kg length of string l=0.80m  constant speed v=6 m/s

Q: work done by

A:

Q: 7. A 90.0 kg man pushes on a 5.0 x 106 ton wall for 350 s but it does not move. How much work does…

A:

Q: A7.3 kg raccoon climbs a 6.9 m tall tree in 22.5 s, how much work does the raccoon do

A: given mass of raccoon m = 7.3 kg height to climb h = 6.9 m time taken t= 22.5 s work done W = mgh…

Q: It takes 500 J of work to compress a spring 10 cm. What is the force constant of the spring?

A:

Q: A child pulls a sled upon snow covered hill. The child dose 120 J of work on the shed . If child…

A: Given data :                Distance  covered   =   d                 Work done     =    w…

Q: Determine the force value if work done is equal to 20 J and displacement is 8 m

A: Given data:  Work done (W) = 20 J Displacement (d) = 8 m Required: Force (F)

Q: When climbing a flight of stairs, do you do work on the stairs? O Yes O No Do the stairs do work on…

A:

Q: How much work would you do lifting a 4kg book 2m vertically as you place it on a shelf? How much…

A: mass m= 4kg Height  h= 2m accleration due to  gravity g= 9.8m/s^2

Q: Determine the force value if work done is equal to 20 J and displacement is 8 m

A: given-     Work done = 20 J,    displacement = 8 m

Q: The SI unit of both energy and work are similar. Select one: O True False

A:

Q: Steve exerts a steady force of magnitude 215 N on the stalled car as a flat tire, so to make the car…

A: Force brings about motion and changes in it. Work done on the body is defined as  the product of…

Q: If an object is accelerating, then there must be a force doing work on it. Group of answer choices…

A: When a net force acting on the object, then acceleration happens,

Q: If a person of mass 100.0kg climbs a 2.00m high set of stairs in 4.00s, how much work do they do?

A: The expression for the force due to gravity of the earth is, W=Fs The expression for the force due…

Q: A 1400 kg car accelerates from 5 m/s to 10 m/s. The net work done by the car is VI V2 500 kJ 200 kJ…

A: Given: The mass (m) of the car is 1400 Kg. The initial velocity (u) of the car is 5 m/s. The final…

Q: A 38.0 kg satellite has a circular orbit with a period of 2.20 h and a radius of 4.80 × 106 m around…

A:

Q: How much work must be done to accelerate a 1000.0 kg car from rest to 18.2 m/s? O 9100 J O 1.66 x…

A: Given data:   Mass (m) = 1000.0 kg Initial velocity (u) = 0 m/s Final velocity (v) = 18.2 m/s…

Q: Two springs are connected in series so that spring scale A hangs from a hook on the ceiling and a…

A: Spring force F and the elongation or compression of the spring (x) is determined by the equation F =…

Q: A mouse of mass 200 g falls 100 m down a vertical mine shaft and lands at the bottom with a speed of…

A: Given that-Mass of the mouse, m= 200 gInitial speed is 0m/sFinal speed of the ball is 8.0 m/sThe…

Q: Given the time-domain electric field E(r, t) = [A₁ cos(wt - B₁x + ₁) - A₂ cos(wt - B₂x + ₂)](2 + y)…

A: Given: Here is the given Electric field, Er,t=A1cosωt-β1x+ϕ1-A2cosωt-β2x+ϕ2z^+y^ To find: The…

Q: Kim does 385 J of work to lift the window shade in her bedroom a distance of 1.1 m. How much force…

A:

Q: Which is an example of zero work? A. A man pushing box B. A ball undergoing free fall C. A box…

A: Answer - The correct option is - (d) A boy pushing a cart back and forth  zero work - The work done…

Q: Please answer fast A 50.4-kg person rides an elevator up one level, going up a total distance of…

A:

Q: 2 F (N)A 10 Find the work done by the variable force. -x(m) 25 50 125 J 250 J 562.5 J

A: Given:

Q: A runner with mass 140 kg run with speed 40 km/h on a wet road with a friction. Find the friction…

A: The mass of the runner is given as, m=140 kg, The speed of the runner is given as, v=40 km/h (or)…