Question 1 Calculate the work needed for a bird of mass 120 g go to fly a height of 50 m from the surface of the earth Use the editor to format your answer
Q: A coil spring which has a normal length of 13 cm is stretched 2.5 cm by a force of 34 N. How much…
A: Finding spring constant K K=F/(elongation) elongation in 1st case=2.5 cm F=34 N K=34/2.5 = 13.6…
Q: 1) Based on your answer above, create a calculated column(USED THE TABLE PROVIDED BELOW) in your…
A: Plotting the data v^2 vs h
Q: DIRECTIONS: FILL IN THE BLANKS TO COMPLETE THE SOLUTION A falling package with a parachute is…
A: The kinetic energy (K) is given by, Here, m denotes the mass of the package and v denotes the…
Q: A truck in (Figure 1) has a weight of 31000 lb and an engine which transmits a power of 350 hp to…
A:
Q: Assume the KE maximum and PE maximum both equal 3000 Joules, the mass of the car plus passengers…
A: In this question we have to assume the KE maximum and PE maximum both equal 3000 Joules, the mass of…
Q: Solve the work done (J) by a small spacecraft as it moves from 0 to 70 m. Determine and illustrate…
A: From the graph, 1 div=108=1.25 div From 0 to 10 m. The area of a right-angled triangle=12bh b=10…
Q: How is work related to the time to walk and hurry up the stairs?
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Force = 6 x3 - 6 x. Find the work in mks units done by the force for a distance of x = 2 to x = 5.
A: Given : Force, F = 6x3 - 6x Distance, x = 2 to x = 5
Q: how would I calculate the work done on the block in problem 3 using two methods A. definition of…
A:
Q: Part A You are standing 2.5 m from a 100-W lightbulb. You may want to review (Pages 893 - 894). If…
A:
Q: 1. Is the amount of energy you spend always the same as the amount of work you accomplish? Explain.…
A:
Q: In physics, it is known that if you are studying your lesson then you are doing work. a) True b)…
A: In physics, if force moves object in its direction then we said work done by force. For work to be…
Q: 12. What is the potential energy of a 3kg ball that is on the ground?
A: Given Mass of the ball is m=3 kg Height of the ball at the ground is y0=0
Q: A weight lifter lifts a 380-N set of weights from ground level to a position over his head, a…
A:
Q: 3) A car slows down from 24 m/s to 15 m/s in 12 seconds. What is the driver's acceleration? Equation…
A: Given: vf=15msvi=24mst=12sa=?
Q: 1) A skater increases her velocity from 2.0m/s to 10.0m/s in 3.0seconds. What is the skater's…
A:
Q: if an object moving from A point to B its kinetic energy at A = 1.2 J and its kinetic energy at B…
A: Kinetic energy at A KA = 1.2 J Kinetic energy at B KB = 7.5 J
Q: Can you help me answer the questions on this graph? And if possible, can you show the work
A: As per guidelines only 3 subparts are solved here. We know that instantaneous velocity is slope of…
Q: Does the system's kinetic energy increase, decrease, or stay the same? Or is there not enough…
A: The Work energy theorem tells us that WORK done by the system = CHange in total ENERGY So…
Q: Part 1 - A 75 kg sprinter accelerates from 0 to 8.0 m/s in 5.0 s. What is the metabolic energy, in…
A:
Q: Question has TWO parts Your answer needs to have 2 significant figure, including the negative sign…
A:
Q: Find the work done against the force of gravity in moving a rocket weighing 8 tons to a height 200…
A: Solution:-
Q: An intinite shet of change, ented perpendiclar to the vanin, paen through x0. k has area charge…
A: Given: σ1=-2μC/m2, σ2=3μC/m2 (a) The electric field due to the infinite sheet is given by :…
Q: 1. Given the illustration on the right, compute the work done by the following: a. Tension . b.…
A: Work done= Force x displacement
Q: Part C How much work is done by the rocket engines in changing the orbital radius? Express your…
A: Mass of the rocket (m)=4.00×103 kg Initial orbital radius r1=7.30×106 m Final orbital radius…
Q: obierm T1.2 Part A Evaluate the dot product A - B if A = 9i – 8j and B = -9î – 73. %3D Express your…
A:
Q: Resultant work on a translating body is equal to _____. a. Change in potential energy b.…
A: Given Body is in motion We have to choose the correct option from given options
Q: If there is a 90 kg tub, what is the amount of work needed to move this from a unit onto a 1.0 m…
A: Given data: Mass (m) = 90 kg Height (h) = 1.0 m Required: Work done
Q: The resistance of a packing material to a sharp object penetrating it is a force proportional to the…
A: The work done is given by W=F.d Where d is the depth of penetration We have given that F=kx4…
Q: d)Calculate the work done by the Friction force as the block travels the distance d. Is it positive,…
A:
Step by step
Solved in 2 steps