A uniform steel wire of length 3 m and area of cross section 2 mm² is extended through 3 mm. Calculate the energy stored in the wire, if the elastic limit is not exceeded. (Ysteel = 20 x 1010 N/m²).
Q: Tests on a spring showed that 1000-N of force was required to compress the spring 0.5-m. The spring…
A: Given data: The force applied is F=1000 N. The compression in spring is x=0.5 m. The mass of ball…
Q: A 3.0 kg block slides on a horizontal rough surface toward a spring with k = 500 N/m. O coefficient…
A:
Q: A72-kg skateboarder grinds down a hubba ledge that is 3.0 m long and inclined at 22° below the…
A: Mass of the skateboarder, m=72 kg Length of the ledge, l=3 m Inclination angle of the ledge, θ=220…
Q: This time, the pendulum is 2.43 m long and has a mass of 4.32 kg. You give it a push away from…
A:
Q: A mass on a spring inside of a viscous fluid is given 5 Joules of energy. The spring constant is…
A:
Q: AUS-5 A 3kg block is held at rest against a V 0 spring with spring constant 85N/m that is compressed…
A: From the question, it is given that- Mass of block: m = 3.00 kg Spring constant of spring: k = 85…
Q: A fully compressed spring shoots a block up a 60 degree slope, given k = 1400N/m, m = 0.2kg, and…
A: slope = 60ok = 1400 N/m m = 0.2 kg x = 0.1 m ( compression)
Q: A 10,000-lb airplane is launched from a catapult. The spring of the catapult (ks = 150 lb/in) is…
A: Given Mass (m) = 10000 lb = 4535.92 kg Force (F)…
Q: The surface tension of soap solution is- 0.035 N/m. The energy needed to increase the radius of the…
A: To find-Energy required (E)=?Given-S.T. (T)=0.035 N/mr1=4 cm=4×10-2 mr2=6 cm=6×10-2 m
Q: A ball of mass m = 60 g is shot with speed vi= 7.7 m/s into the barrel of a spring gun of mass M =…
A:
Q: spring laying HORIZONTALLY on a flat surface is compressed 4.5 cm (convert to m), and a ball is…
A: Given:- A spring laying in the horizontal. Displacement of the compressed spring x = 4.5 cm =…
Q: Ex. 66: A steel wire of length 2 m is acted upon by a load of 10 N. Calculate the strain produced in…
A:
Q: A 0.4 Gram mass is required to stretch a soap film confined in arectangular frame by 2mm downward…
A: Mass of the object m=0.4 g so force applied by the weight of the object F=mg=0.4*9.8*10-3=3.92*10-3N…
Q: damage at speeds below 8 km/h. If the material of the bumpers permanently deforms after a…
A:
Q: A block of mass 4.00 kg is placed against a horizontal spring of constant k = 835 N/m and pushed so…
A: Elastic potential energy can be defined as the energy stored when an elastic object is stretched or…
Q: This time, the pendulum is 1.89 m long and has a mass of 3.24 kg. You give it a push away from…
A: The length of the pendulum is 1.89 m. The mass of the pendulum is 3.24 kg. The speed of the pendulum…
Q: 4. It just so happens that you have planned your first bungee jumping trip the week your physics…
A:
Q: In the figure, a 4.1 kg block is accelerated from rest by a compressed spring of spring constant 660…
A:
Q: The elastic energy stored in your tendons can contribute up to 35% of your energy needs when…
A:
Q: we explained that when a spring is stretched or compressed from its unstretched position, elastic…
A: Given data U=∫0xFdx
Q: tendons obey Hooke's Law. In laboratory tests on a particular tendon, it was found that, when b)…
A:
Q: A uniform steel wire of length 3 m and area of cross section 2 mm? is extended through 3 mm.…
A: Given: Length, L=3 mArea, A=2 mm2=2×10-6 m2Change in length, ∆L=3 mm=3×10-3 mYoung's modulus of…
Q: A 3-kg block has a speed of v= 4 m/s at point O as it travels along a rough incline OA with HK-0.25.…
A:
Q: Two springs, each with spring constant ks = 5.7 × 106 N m-¹ are used in a set of train buffers. The…
A:
Q: A spring is compressed by a 0.2 kg marble and held stationery. When released, the spring extends 4…
A: M= 0.2kg Spring extends 4cm V= 0.68 m/s
Q: A cork gun contains a spring whose spring constant is 17.0 N/m. The spring is compressed by a…
A:
Q: A system contains an ideal horizontal spring, with an un-stretched length of 29 cm and a spring…
A: The work done to stretch the spring is equal to elastic potential energy, which is dependent on the…
Q: wire, have the same diameter and number of coils and have the same un-stretched length which is…
A: Potential energy of spring =It is the energy possessed by spring by virtue of its compression or…
Q: This time, the pendulum is 1.62 m long and has a mass of 4.59 kg. You give it a push away from…
A:
Q: A large mass (m) is dropped from rest, landing on a vertically mounted spring (constant k) as shown…
A:
Q: This time, the pendulum is 1.51 m long and has a mass of 3.01 kg. You give it a push away from…
A:
Q: A 68.1-kg boy is surfing and catches a wave which gives him an initial speed of 1.60 m/s. He then…
A:
Q: of length 1.5 m, when it is stretched to a length Ex. 70: find the energy stored per unit volume of…
A: Given-L=1.5 ml=1.51-1.5=0.01 mStress=300 N/m2To find-Energy stored per unit volume=?
Q: Compare the expression for the work done (W= 1/2 Kx2) and the potential energy of the spring (V =…
A: Similarities between work done and potential energy. Both work done and potential energy have same…
Q: This time, the pendulum is 1.55 m long and has a mass of 3.05 kg. You give it a push away from…
A:
Q: In the figure, a 2.6 kg block is accelerated from rest by a compressed spring of spring constant 660…
A: Given: In this question, the given details are In the given figure, A 2.6 kg block is accelerated…
Q: A bullet having mass of 0.002kg hits a stationary block of wood having a mass of 14kg. The…
A:
Q: A bungee jumper with a mass of 80 kg is determining the length of rope necessary for a jump from a…
A:
Q: A 72kg boy is surfing and catches a wave that gives him an initial speed of 1.60m/s. He then drops…
A: Mass of boy m= 72kg Initial speed v1 =1.6 m/s Height of covered h = 1.52m…
Q: Mr. M pushes a box, that has a mass of 2.5 kg against a spring (k=1234 N/m) that is attached to a…
A: Given, m=2.5 kg K=1234 Nm x=14 cm Length of the surface L=1.5m coefficient of friction μ=0.11
Step by step
Solved in 2 steps
