Assume that our knees can absorb the impact from a fall of 2m without damage.If we attach springs to our feet that have a 500-N/m spring constants nad 0.45m of travel, from what maximum height could we survive a fall
Q: You have been contracted to test springs for quality of a rocket car whose mass m, needs to be…
A: Given variables: mass of car = mmaximum compression of spring = D distance in which it has been…
Q: The 12.1-in.spring is compressed to a 7.2-in. length, where it is released from rest and accelerates…
A:
Q: A 5.2 x 105 kg subway train is brought to a stop from a speed of 0.95 m/s in 0.57 m by a large…
A: Given, The mass of the subway train = 5.2×105 kg =m Initial velocity of the train = 0.95 m/s = Vi…
Q: A M =7 kg mass is moving at vo = 8 m/s along a frictionless, horizontal = 800 N/m that is attached…
A:
Q: An automobile having a mass of 1,000 kg is driven into a brick wall in a safety test. The bumper…
A: Given , M = 1000 kg K = 5.75 x 106 N/m x = 3.1 cm = 0.031 m V = ?
Q: A 0.500 kg mass is hung from a vertical spring which then stretches by 10.5 cm. (a) What is the…
A: Given, Hang mass m = 0.5 Kg x = 10.5 cm = 0.105 m We know the expression for force on spring F=kx…
Q: A vertical spring is attached to the ceiling. An 8.00kg frozen turkey is attached to the bottom of…
A: Given information: The mass of the frozen turkey, m=8.00 kg The elongation in the spring, x=10…
Q: A spring is stretched 5 cm. What happens to its elastic potential energy if it is stretched 10 cm.…
A:
Q: A 30-kg child is jumping up and down on the center of a trampoline. The combined spring constant* of…
A:
Q: 31-35 A 70 kg circus performer stands on a spring-loaded platform. The spring under the platform has…
A:
Q: When a 0.36-kg block is suspended on a vertical spring, it causes it to stretch 2.80 cm. If the…
A: Given, mass of block, m = 0.36 kg x = 0.028 m
Q: A 75 kg person jumps off a bridge with a 12.0-m-long massless bungee cord of spring constant of 430…
A:
Q: A block of mass M=2.0 kg, hangs from a rubber cord. The block is supported so that the cord is not…
A:
Q: The 14.6-in. spring is compressed to a 7.4-in. length, where it is released from rest and…
A: This is the case of simple harmonic motion. We first find the angular frequency as the acceleration…
Q: One end of a spring is attached to a fixed wall while a 0.14-kg block is attached to the other…
A: Given data: Mass (m) = 0.14 kg Amplitude (A) = 0.7 m Spring constant (k) = 3 N/m Required: Speed…
Q: Hi, I am in phyiscs one and they have the problem :When you stand on a trampoline, the surface…
A: Using Hook’s law, the spring constant can be calculated as,
Q: A) Determine maximum spring compression when a block of 5 kg is released from rest at A as shown in…
A: Write the given values with the suitable variables. m=5 kgR=0.7 mμ=0.2k=0.8 N/md=1 m Here, m is the…
Q: A 2-kg block is attached to a horizonal ideal spring with a spring constant of 200 N/m. When the…
A:
Q: What is the spring constant of the human femur under compression of cross-sectional area 0.001 m and…
A: Cross sectional area (A) = 0.001 m2Length = 0.4 m Young's modulus = 9 ×109 N/m2
Q: A spring with a 23.3N/m hangs 3.9cm above a tabletop when a 0.6kg mass is hung from it. If the mass…
A:
Q: A spring with a spring constant of 50N/m has a 3.0 kg mass attached to it. If it is stretched 30cm…
A: Given data: Spring constant (k) = 50 N/m Mass (m) = 3.0 kg Amplitude (A) = 30 cm = 0.30 m Required:…
Q: An 98-g box is hang vertically from a spring. The box is raised until the spring is compressed 11 cm…
A: Mass of the box m=98 g Initial compression of the spring x=11 cm Maximum extension / Amplitude of…
Q: The 12.1-in. spring is compressed to a 7.2-in. length, where it is released from rest and…
A:
Q: 1. An elastic cord is 61 cm long when a weight of 75 N hangs from it but is 85 cm long when a weight…
A: The spring force in the elastic cord is given by: F=k∆x.......(1)where, F is force applied on the…
Q: One end of a spring is attached to a fixed wall while a 0.35-kg block is attached to the other…
A: Given data: Mass (m) = 0.35 kg Amplitude (A) = 0.8 m Spring constant (k) = 5 N/m Required: Speed…
Q: rifle fires a 1.01 x 10-2-kg pellet straight upward, because the pellet rests on a compressed spring…
A: Energy stored in spring = (1/2)kx2
Q: The springs of a pickup truck act like a single spring with a force constant of k = 1.15 × 105 N/m…
A: Given Spring constant is given as k=1.15×105 N/m Mass of the load is m=920 kg
Q: A bungee jumper steps off a bridge with zero initial velocity and falls straight down towards the…
A: The energy stored in the spring is given by U = 0.5 ky2 where, k is the spring constant and y is…
Q: A rifle fires a 1.25 x 10-2-kg pellet straight upward, because the pellet rests on a compressed…
A: Here the elastic potential energy of the spring is converted into potential energy. 0.5*K*x^2 =…
Q: If a 4-kg block is placed against the spring and the spring is released, what will be the speed of…
A: GIVEN: Mass of block =4 kg For the spring Work done =12kx2 where k is spring constant x…
Q: A vertical spring with the spring constant and a 590 N/m is mounted on the floor. From directly…
A: spring constant (k) = 590 Nm mass of block (m) = 0.19 kg compression of spring (d) = 2.2 cm d =…
Q: A scene in a movie has a stuntman falling through a floor onto a bed in the room below. The plan is…
A: Here, the potential energy possessed by the mass at a given height gets converted to spring…
Q: A mass of 20g suspended from a vertical spring, assume hat the energy of the system is conserved,…
A: Given: The mass is 20g= 201000=0.02 kg Maximum elongation is 7.5 cm=0.075 m
Q: The springs of a pickup truck act like a single spring with a force constant of k = 1.15 × 105 N/m.…
A: Given: Part (a): The spring constant is 1.15x105 N/m. The mass of the truck is 920 kg.
Q: The springs of a pickup truck act like a single spring with a force constant of k = 1.15 × 105 N/m.…
A: a) Write the expression for the force to determine the deflection.
Q: From a person selling a ping pong ball launcher where it is made up of a compression spring. Why…
A: In this question we have to answer why a customer should buy the ping pong launcher.
Q: In class we learned about Kate, a bungee jumper with mass ? = 50.0 kg who jumps off a bridge…
A:
Q: ungee jumper is standing on a tai in the figure. The cord nas a natural length of Ou) Lo = 10.0 m…
A:
Q: One end of a spring is attached to a fixed wall while a 0.4 block is attached to the other movable…
A: Dear student The energy stored in spring when it is elongated by x is given by: U = 1/2 Kx2 Also the…
Q: (1) It is weigh-in time for the local under-85-kg rugby team. The bathroom scale used to assess…
A:
Step by step
Solved in 3 steps
