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Q: 2 kg ball is held above the ground with a potential energy of 59 J. At what height is it held? 1 3…
A: Given Mass (m) = 2 kg Potential energy (U) = 59 J Let ball is held at height ' h ' .…
Q: .
A: Mass of the car, M=1000 Kg gravitational acceleration ,g= 9.8 m/s2 The radius of the highway, R=5.0…
Q: Complete Table 3: Using the controls on the simulation, explore the types of images produced as you…
A: Question 15: According to the table, the images formed by a diverging lens are always virtual, erect…
Q: How much work is done by a shopper in pushing her grocery cart by a force of 325 N througl 24.70 m?…
A: We know formula Work = force * displacement given , force = 325 N , displacement =24.70 m Work =…
Q: Please give the correct answer,Show complete work.
A:
Q: Please show all work and answer all parts
A: Given, Mass of baseball = 0.145 kg initial velocity = 40 m/s i final velocity = -40 m/s i
Q: velocity v at an angle 85. of 30.° above the horizontal. Projectile B is fired with velocity v at an…
A: 85.
Q: When you parachute, you hit the ground with the same speed as free falling from a height of 4.5m,…
A: From equation of motion we know that v2= u2+ 2as . During freefall condition using initial velocity…
Q: 6 cm 30 nC 2 cm B
A:
Q: 16. A 170 pound man wants to design a workout (on a treadmill) that will expend 300 kcal. He wants…
A:
Q: A 2-kg object moving on a horizontal frictionless surface with a speed of 4 m/s is brought to rest…
A:
Q: An electric car can go 150 km on a test track at a constant speed of 100 km/hr on one charge of its…
A: Given data: The distance traveled is d=150 km. The speed of car is v=100 km/hr. The new speed is…
Q: 1. Tom, the cat, is chasing Jerry, the mouse. Jerry runs past Tom at 10.00 m/s. At the same time…
A: Data We have velocity of jerry ,v=10m/s acceleration of tom ,a=3.00m/s2
Q: 17. Which of the following must occur for work to be done on an object? O the object must rotate the…
A:
Q: Q₁ = -2.0 C and Q2 = 4.0 C. If Q₁ is at the origin (x = 0.0 m) and Q₂ is at x = 1.0 m, then is the…
A:
Q: A 12.0 kg bucket of water is lifted 8.00m from the bottom of a well to the top. How much potential…
A: Given, m=12.0 kg
Q: A 0.95 kilogram object is 145.43 meters above the ground. What is the object's potential energy at…
A: m = 0.95 kg h = 145.43 m
Q: - A metal rod 0.95 m long moves with a speed of 2.4m/s perpen- dicular to a magnetic field. If the…
A: Emf induced between both ends of moving rod in magnetic field is, ε=vBl Given : Emf induced between…
Q: An object with mass m = 152 kg moving at the speed of v = 0.53 m/s was stopped by an external force…
A:
Q: What is the potential energy of a 2.90-kg object at the bottom of a well 11.8 m deep as measured…
A: Given, the mass of object =2.90 kgheight of well from ground level ( bottom of well) =-11.8 mheight…
Q: 3. A 70 kg package is suspended by two strings as shown below. The angle of the strings with respect…
A: The expression to solve for the net force acting along the vertical direction is as follows:…
Q: What is the potential energy of an acorn falling out of a tree 20 meters above the ground that has a…
A: Given value--- height = 20 m. weight of acorn = 23.7 N. We have to find--- potential energy?
Q: What is the potential energy of an airplane that is only 0.5489 km off the ground and weighs 4120 kg
A: Given that, an airplane that is only 0.5489 km off the ground. That means Distance, d = 0.5489 km…
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- A certain handcrank generates power at 75W. How long will it need to be run to fully charge a battery which holds a total energy of 3000 J? Answer in seconds.A speed boat requires 80kW to move at a constant speed of 15 m/s.What is the resistance force of the water at this speed?K > U is not the answer
- A traveler pulls on a suitcase strap at an angle of 31.6 degrees above the horizontal. if 566 J of wrok are done by the strap while moving the suitacase a horizontal distance of 23.2m, what is the tenfion in the strap?Two protons start out a distance of 3 m from eachother; inititally the protons are at rest. They both start to move away from eachother at the same speed. What is the initial potential energy of this system? What will the final velocity of the protons be when they are 10 m from eachother?How much energy does a 100-W light bulb use in 80.0 hours? O 13 kWh O 800 kWh 0 8.0 kWh O 0.80 kWh hp W hp