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Elasticity
Page 3
Questions (454)
An elastic chord can be stretched to its elastic limit by a load of 8.0N. Assuming it gives an extension 250cm when a load of
6 answers
asked by
Josh
912 views
A ball is dropped from a height of 80ft.The elasticity of this ball is such that it rebounds three-fourths of the distance it
3 answers
asked by
Lynn
2,195 views
Fay's rubber ball bounces exactly half the height from which it is dropped. she drops the ball from the top of a building that
4 answers
asked by
jasmin
763 views
1)An elastic material has a length of 36cm when a load of 40N is hung on it and a length of 45cm when a load of 60N is hung on
3 answers
asked by
Anne
1,300 views
A rubber band has a"spring constant" of 45 N/m. When the rubber band is pulled by a force of 9.8 N , how far will it stretch and
4 answers
asked by
ryan
5,020 views
When a 1.53-kilogram mass is placed on a spring
with a spring constant of 30.0 newtons per meter, the spring is compressed 0.500
3 answers
asked by
Anon
965 views
A 55.0 kg circus performer oscillates up and down at the end of a long elastic rope at a rate of once every 7.20 s. The elastic
4 answers
asked by
Katie
3,251 views
A brass wire with Young's modulus of 9.20 1010 Pa is 2.5 m long and has a cross-sectional area of 4.6 mm2. If a weight of 5.2 kN
3 answers
asked by
Max
1,300 views
An elastic cord is 65 cm long when a weight of 75 N hangs from it but is 85 cm long when a weight of 189 N hangs from it. What
3 answers
asked by
leena
4,579 views
A copper wire with a length 2.0m, cross sectional area 7.1x10^-6 m^2 and young's modulus 11x10^10 N/m^2 has a 200kg load hung on
3 answers
asked by
BrOwN GuRL
1,566 views
A string stretches by 6cm when supporting a load of 15N.By how much would it stretch when supporting a load of 5kg
3 answers
asked by
Christine
122 views
An elastic cord can be stretched to its elastic limit by a load of 2 N . if a 35cm length of the cord is extended 0.6 cm by a
2 answers
asked by
Anonymous
454 views
A 200 MPa pressure is applied to a copper sphere with a radius of 2.0 cm. If the bulk modulus of copper is 130 GPa, calculate
2 answers
asked by
dji melainine
238 views
A concrete has a height of 5m, as unit area of 3m^2 and support a mass of 30,000kg.Given that acceleration due of
7 answers
asked by
Lawal Riliwan
2,985 views
an elastic string stretched to a total Length of 30 under a load of 500N. with an additional load of 100N, the string stretches
3 answers
asked by
Samba mambo
586 views
A weight of 40N was attached to the end of a wire during modulus experiment, if the length of the wire is 4m and the diameter is
3 answers
asked by
Anonymous
577 views
Identify the following as inelastic, elastic, or neither:
1.A basketball thrown off the top of a building falls onto a
4 answers
asked by
Anonymous
609 views
Elastic behavior: when loads are small how much deformation occurs? What materials deform least?
2 answers
asked by
Kris
1,074 views
Suppose that in a month the price of oranges increases from $.75 to $1. At the same time, the quantity of oranges demanded
3 answers
asked by
Angela
822 views
An acrobat of mass 53.2 kg is going to hang by her teeth from a steel wire and she does not want the wire to stretch beyond its
3 answers
asked by
Kim
678 views
A child bounces in a harness suspended from a door frame by three elastic bands.
(a) If each elastic band stretches 0.210 m while
3 answers
asked by
Bust Nuttington
740 views
Can you predict the force needed to stretch the rubber band to 40.0cm?why or why not
3 answers
asked by
alicia
541 views
a wire 100 cm long and 0.2 cm in diameter is suspended from a support. a 10 kg mass is hung from the lower end of the wire.
a
4 answers
asked by
Charlotte
795 views
A ball is dropped from rest at the top of a 5.89-m-tall building, falls straight downward, collides inelastically with the
4 answers
asked by
S
1,364 views
You exert a 100-N pull on the end of a spring. When you increase the force by 20% to 120 N, the spring's length increases 4.0cm
4 answers
asked by
BULTURP
2,460 views
A bar is 500 mm long and is stretched to 505 mm with a force of 50 kN. The bar is 10 mm diameter. Calculate the stress and
4 answers
asked by
farid
1,561 views
When a Superball bounces it is claimed that the height of any bounce is 90% of the height of the last bounce. If a Superball is
3 answers
asked by
Sammy
599 views
bar subjected to gravity load (two segments)
the bar in the fig has constant cross sectional area A .the top half of the bar is
21 answers
asked by
mehwish
654 views
The Young’s modulus for steel is 20.7*1010 N/m2. How much will a 2.5 mm diameter wire 12 cm long, be strained when it supports
6 answers
asked by
Anonymous
620 views
A mild steel bar of width 10mm is subjected to a tensile stress of 3,0x105 Pa. Given that Young’s modulus for mild steel is
3 answers
asked by
dmkp
593 views
A daredevil plans to bungee jump from a balloon 52.0 m above the ground. He will use a uniform elastic cord, tied to a harness
1 answer
asked by
Michaela
820 views
A piece of elastic is attached to two nails on a flat board, with a button attached to the midpoint of the elastic. The ails are
4 answers
asked by
Equihua
1,792 views
4. The equation for a demand curve has been estimated to be Q = 100 – 10P + 0.5Y where Q is quantity, P is price, and Y is
4 answers
asked by
Anonymous
1,842 views
A slingshot consists of a light leather cup attached between two rubber bands. It takes a force of 33 N to stretch the bands 1.3
3 answers
asked by
imel
927 views
A Spring (k=790 N/m) has a length of 48 cm when zero net force is applied to it. What will its length be when 230 N of force is
4 answers
asked by
help-not sure how to do this
1,964 views
5. A 2.00-kg block hangs from a rubber cord, being supported so that the cord is not stretched. The unstretched length of the
3 answers
asked by
arjunsareen
922 views
A chandelier of mass 250 kg is hung vertically from a ceiling using a 1.25 m long brass rod of square cross-section of sides 0.4
2 answers
asked by
sand
578 views
Two balls of equal mass collide and stick together as shown in the figure. The initial velocity of ball B is twice that of ball
4 answers
asked by
important
1,293 views
A mass of 0.755 kg is attached to a horizontal spring of constant 403 N/m as shown. The system is compressed a distance xa =
2 answers
asked by
Matt
576 views
1.An elastic cord is 5.0m long and 1.0cm in diameter and acts as a spring with spring constant 70 N/m, what is the young's
2 answers
asked by
Sandhya
893 views
If an increase in price from $1 to $2 per unit leads to an increase in quantity supplied from 20 to 100 units
then the value of
6 answers
asked by
Rosa
1,610 views
A 1.1 x 10-3-kg house spider is hanging vertically by a thread that has a Young's modulus of 4.5 x 109 N/m2 and a radius of 16 x
3 answers
asked by
Cheech
640 views
An elastic cord can be stretched to it elastic limit by a load of 4N. If a 40cm length of the cord is extended to 0.8cm by a
2 answers
asked anonymously
71 views
An elastic cord can be stretched to it elastic limit by a load of 4N. If a 40cm length of the cord is extended to 0.8cm by a
2 answers
asked anonymously
52 views
A spring of 40 cm long is stretched to 45cm by a load of 50N. What will be it's length when stretched by load 100N. Assuming
4 answers
asked anonymously
53 views
A spring of 40cm long is stretched to load of 50N. What will be it's length when stretched by load of 100N. Assuming that the
2 answers
asked anonymously
56 views
four weights on elastic bands it can stretch from 20g to 50g
Which is a problem question for this experiment? Mass is better than
4 answers
asked anonymously
45 views
four weights on elastic bands
Which is a problem question for this experiment? Mass is better than volume. What is the effect of
2 answers
asked anonymously
48 views
A plastic spring with spring constant 450 N/m has a relaxed length of 0.100 m. The spring is positioned vertically on a table,
2 answers
asked by
Leethu
82 views
In the short run the demand for cigarettes is totally inelastic. In the long run, suppose that it is perfectly elastic. What is
1 answer
asked by
Evaristi Paulo
144 views
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Parent Categories (32)
Calculus
Collision
Collisions
Demand
Demand and Price
Demand and Supply
Economics
Energy and Motion
Forces and Motion
Kinematics
Market characteristics
Material Properties
Material Properties and Behavior
Materials Science
Mechanical Properties
Mechanical Properties of Materials
Mechanics
Mechanics of Materials
Microeconomics
Motion and Forces
Physical Properties
Physics
Properties of Materials
Properties of Matter
Solid Mechanics
Springs
Strength of Materials
Stress and Strain
Stress-Strain Curves
Structural Engineering
Supply
Supply and Demand