A spring with a modulus of 500 newtons per meter is dragged from rest 10 cm, how much work is done.
Q: 50. The work done in stretching an elastic string of natural length 5 m and modulus of elasticity…
A: Work done is the difference of elastic potential energy stored in form of elastic potential energy…
Q: The maximum stress that a material can endure before it breaks is called Ultimate tensile strength O…
A:
Q: Identical springs of steel and copper are stretched by equal forces F each. On which is more work…
A:
Q: A crowbar of length 120cm has its fulcrum at a distance of 20cm from the load. Calculate the…
A: Given: length of bar,d = 120 cm load arm, L = 20 cm
Q: A spring stretches by 1.0 cm when it is loaded with a weight of 5.0 kg. Calculateforce constant of…
A:
Q: Corda Peso
A:
Q: The yield strength of a person’s ACL is approximately 3.5x10^7 N/m2. What is this persons Modulus…
A: Yield strength of person (stress) = 3.5 × 107 N /m2 Strain produced = 0.33L / L = 0.33
Q: Calculate the back extensor force (Fm) required to keep the trunk in the static position as shown.…
A: The objective of the question is to calculate the back extensor force (Fm) required to keep the…
Q: If a 0.7 kg object hanging from a spring stretches it by 0.70 m, then by how much will the spring be…
A:
Q: a 0.8 kg object hanging from a spring stretches it by 0.60 m, then by how much will the spring be…
A:
Q: A circular rod of cross-sectional area 2 x 10m² has a tensile force of 80 kN applied to it. The…
A:
Q: Without fracture of the Femur, determine the maximum height, in cm, from which a 70-kg woman can…
A:
Q: In the given question as follow, find the work done in pumping gasoline that weighs 42 pounds per…
A: Given-Wper volume =42 pounds/feet3L= 4 feetD=3 feet habove=5 feet
Q: If the modulus of the sum of two vectors is less than the modules of the two vectors, we can…
A: it is given that the modulus of the sum of two vectors is less than the modules of the two vectors,…
Q: I need only last question question number 20 .
A: Approach to solving the question:Please see attached photos for detailed solutions. Thank you.…
Q: The nuchal ligament in a horse supports the weight of the horse’s head. This ligament is much more…
A: Given that the resting length is 40 mm, and the strain is 0.60. Therefore, from the expression of…
Q: A projectile is fired at a velocity of 100 m s-¹ at an angle of 36° to the horizontal as shown…
A:
Q: Consider a cantilever viewing platform extending over the rim of a cliff as shown below. In an…
A: Given, The following quantities are assumed known: L (m), M (kg), m (kg), and x (m). The gravity…
Q: A steel wire is acted upon by a load of 10 N. Calculate the extension produced in the wire if strain…
A: We have to compute the extension produced (l)=?The data provided are-Load (F)=10 NStrain energy…
Q: If a 0.6 kg object hanging from a spring stretches it by 0.55 m, then by how much will the spring be…
A: Given data: Original mass (m) = 0.6 kg Stretch in the spring (x) = 0.55 m New mass (m') = 1.2 kg =…
Q: If a 0.2 kg object hanging from a spring stretches it by 0.15 m, then by how much will the spring be…
A: using hooke's law Force = spring constant * elongation F = k x Therefore, mass = 0.2 kg , force = mg…
Q: 5SON/m 30 17g 03
A: Given: The spring constant is k=550 Nm. The coefficient of friction is μ=0.3. The mass of the block…
Q: A balanced quadrilateral has mass 10 kg and side length 1 m. One of its bottoms is kept in contact…
A: To invert the balanced quadrilateral, we need to calculate the minimum amount of energy required to…
Q: A crane is used to hoist a steel girder up to the top of a sky-scraper under construction. The…
A: Given: Weight of the steel girder: 2,755 lb (12,260 N) Distance lifted: 175.6 m (48th floor)
Q: A bar undergoing a strain of 0.1 starts at a length of 33 millimeters. What was the bar’s original…
A:
Q: A spring extends elastically by 10 cm when a force of 20 N is applied to it. What force would be…
A:
Q: • A steel wire of diameter 1 x 10³ m is stretched by a force of 20 N. Calculate the. strain energy…
A: We need to compute-Strain energy per unit volume=?The data given as-Diameter of wire (d)=10-3 mForce…
Q: The figure shows the stress versus strain plot for an aluminum wire that is stretched by a machine…
A:
Q: What is the role of elasticity in everyday life? Give two examples to illustrate.
A: The concept of elasticity is mainly used to make manmade structures.The ropes used in cranes to lift…
Q: Calculate the fracture energy in Charpy test when a load of 10kg used in the test and the initial…
A: mass (m) = 10 kg Initial height (hi) = 1 m Final height(hf) = 0.59 m
Q: How would I calculate power from the flow rate of a river and the distance the water would fall at…
A: As the water falls from a height its potential energy is converted into its kinetic energy.
Q: A bar undergoing a strain of 0.1 starts at a length of 55 millimeters. What was the bar’s original…
A: The strain is the ratio of change in length to the original length. The equation for the strain is…
Q: Recitation A Bone has a Young's modulus of 18,000 Mega Pascal Under compression, it can withstand a…
A: Solution: Given that Young's modulus E = 1800 MPa Stress = 160 MPa Lenght of bone L = 500 mm =0.5 m
Q: When a beam 6m. long with a cross sectional area 0f 19.4 square meters is subjected to a…
A: Young’s modulus (Y) = stress/strain = (F/A)/(ΔL/ L0). Where, F is the force exerted on an object…
Step by step
Solved in 2 steps with 2 images
