32. A spring is cut in three equal parts. If its original spring constant was k, each new spring has a force constant of (a) 3 (b) k (e) 3k (d) 9k.
Q: A 5 kilogram ball compresses a 0.4 m spring and is then freed from rest. It falls from a…
A: The ball of mass 5 kg is initially held against a spring at rest, compressed to a distance of 0.4 m,…
Q: 2. If a car engine delivers 50.0 hp of power, how long will it take for the engine to do 4.60 x 10^5…
A: Power is defined as the amount of energy transferred or converted per unit time. It is also defined…
Q: How far, in meters, would a spring, with a spring constant of 194 N/m, need to be stretched in order…
A: Given that, Spring constant, k = 194 N/m Elastic potential energy, U = 33 J
Q: In a railroad yard a 35,000 kg boxcar moving at 6.6 m/s is stopped by a spring-loaded bumper mounted…
A: When the car stops completely then all of its kinetic energy is stored as potential energy in the…
Q: An elevator cable breaks. The elevator falls at the bottom of the shaft. The spring, whose force…
A: Given:- The spring constant k= 2.0 x 104 N/m The energy absorbed by the spring E = 3.0 x104 J Find:-…
Q: 2A 3.5 kg mass slides from a height of 2.7 m down a frictionless ramp into a spring. The spring…
A: Note:- You have posted multiple questions. As per Bartleby guidelines, I will solve only first…
Q: 6. A police car o: receive an em increase in spe initial speed o of 3.0 seconds answer in both…
A: Given data m=2400 kgv2=33 m/sW=3.1×105 J Here, m is the mass of the car and W is the work done. Now…
Q: Kevin is performing an experiment, he places a 1.20 kg apple on a vertical spring and the spring is…
A: Given : m = 1.20 kg x = 15 cm = 0.15 m k = 1800 N/m
Q: Problem 4: As a part of an exercise routine to strengthen their pectoral muscles a person stretches…
A:
Q: A dart is inserted into a spring- loaded dart gun by compressing the spring in by a distance x. For…
A:
Q: A block of mass 0.247 kg is placed on top of a light, vertical spring of force constant 4 975 N/m…
A: Detailed solution of the problem is attached below. Explanation:Step 1: Step 2:
Q: The spring in a retractable ballpoint pen is 1.8 cm long, with a 260 N/m spring constant. When the…
A: Given data K=260 N/mxi=1 mmxf=6 mm
Q: You have been hired to design a spring-launched roller coaster that will carry two passengers per…
A: Here is your solution:
Q: 7. At the instant she leaves the vault, Simone's velocity is 5 m/s and she is 2.0 m high. Simone's…
A: The expression for the total mechanical energy is,
Q: A43 kg student jumps on a pogo stick with spring constant 3.7 k compresses the stick's spring by 37…
A:
Q: You have been hired to design a spring-launched roller coaster that will carry two passengers per…
A: The car reaches the height of the track, The car goes depth of the track,
Q: A 1,300 kg car starts at rest and rolls down a hill from a height of 10 m. (a) How much kinetic…
A: The energy possessed by an object, which is in motion with velocity v is known as the kinetic energy…
Q: You have been hired to design a spring-launched roller coaster that will carry two passengers per…
A: Given values: Goes up, Y1= 11m descends, Y2=20 m compression, x =2.5 m Mass, m= 400 kg
Q: A block of mass M is dropped from rest on the spring asshown in the figure. The spring compresses a…
A: The energy possessed by an object which is in motion , with velocity v is known as the kinetic…
Q: A 6 kg rock is held against a vertical spring which has a spring constant of 200 N/m. The spring is…
A: Here, 12kx2=mgh
Q: A car (m=1000 kg) is initially moving at a speed of 20 m/s (~45 mph) when the driver hits the brakes…
A: Work done is equal to change in kinetic energy W=∆EK=12mvf2-vi2=121000 kg0-20 ms2=-200000 J=-200 kJ
Q: If it requires 4.0 J of work to stretch a particular spring by 2.0 cm from its equilibrium length,…
A:
Q: An engine develops 10 kW of power. How much time will it take to lift a mass of 200 kg to a height…
A: Given data :- Power P = 10 kW = 10 × 1000 W = 10000 W mass m = 200 kg height h = 40 m g = 10 ms-2
Q: The work necessary to stretch a spring from 9 in to 10 in is times the work necessary to stretch it…
A: The work done to stretch a spring from 9 to 10 in is 2/3 to 8 to 9 in.
Q: SQU is trying a new particle accelerator design with a mechanical component using a spring that does…
A: Force = 35.6x4 + 43.6x x1 = 1 m x2 = 1.2 m
Q: 2. In the figure, a very small toy race car of mass m is released from rest on the loop-the-loop…
A: Let the angle made by the car with the vertical is θ. Applying Newton's second law,…
Q: The figure below shows an 8 kg stone at rest on a spring. The spring is compressed 10 cm by the…
A:
Q: A 250 gram block is dropped from rest at a height of 1.2m onto a relaxed vertical spring that has a…
A:
Q: A 2.5kg block slides along a frictionless surface with a speed of 4 m/s. The blocks slides along…
A: Given Mass = 2.5 kg Velocity = 4 m/s Spring tension = 15 cm
Q: Imagine a spring that doesn't follow Hooke's Law, but instead requires a force…
A:
Q: 3 A block of mass 0.250 kg is placed on a light vertical spring of k = 500 N m' and pushed…
A:
Q: A block of mass 2.80 kg is placed against a horizontal spring of constant k = 745 N/m and pushed so…
A: Potential energy stored in string U = 0.5 kx2. where k is spring constant X is distance from…
Q: You have been hired to design a spring-launched roller coaster that will carry two passengers per…
A:
Q: An object of mass 3 grams hanging at the bottom of a spring with a spring constant 4 grams per…
A: Given Data: The mass of the object is 3 gms.The spring constant is 4 g/s2.To Find: The differential…
Q: You have been hired to design a spring-launched roller coaster that will carry two passengers per…
A: We are given the maximum compression in the spring. We are also given the height it has reached.…
Q: An 8.0-cm-long spring is attached to the ceiling. When a 2.3 kg mass is hung from it, the spring…
A: The mass of the object, m=2.3 kg The weight of the object attached to the spring, F=mg=2.3 kg9.8…
Q: A 250 gram block is dropped from rest at a height of 1.2m onto a relaxed vertical spring that has a…
A:
Q: A student weighs 150 lbs and walks up a set of stairs from the first floor to the second floor of…
A: mass (m) = 150 lb time (t) = 20 second
Q: A block with a mass of 500g is pushed along a table to give It an initial speed of 3,00 m/s. It…
A: mass of block= 500g initial speed of block, v= 3.00 m/s coefficient of kinetic friction = 0.16 s =…
Q: Willow is testing a spring. The spring has a natural length of 5 m, and it takes 71 J for Willow to…
A: Given data: Work done (W) = 71 J Original Length = 5 m Length after stretch = 6 m Required: The…
Q: You have a spring of spring constant k, and a block of mass 0.200 kg. You set the spring up…
A: The mass of the block = 0.2 kgThe spring constant = k N/mSpring is compressed by 0.3 mpotential…
Q: A box slides down the ramp of an assembly line and compresses a spring. Assume no energy is lost due…
A: Given data: Spring constant, k=821 N/m Mass of the box, m=13.5 kg Distance compressed by the…
Q: The spring in a retractable ballpoint pen is 1.8 cm long, with a 320 N/m spring constant. When the…
A:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps