Natural length of spring is 60 cm and its spring constant is 4000 N/m. A mass of 20 kg is hung from it. The extension produced in the spring (take g=9.8m/s2) is? a) 4.9cm b) 0.49cm c) 9.4cm d) 0.94cm
Q: 5. If you compress a spring with a spring constant of 150 N/m a distance of .1 meter, what is…
A:
Q: A mass of 4 kg on a horizontal surface has an initial velocity of 5 m/s when it hits a spring. The…
A: Given: The value of mass is m=4 kg. The initial velocity of mass is u=5 m/s. The distance of spring…
Q: What is the spring constant of a spring (in units of N/m) that requires 3.0 newtons of force to…
A:
Q: A spring has a spring constant of 80 N·m-1 What is the force required to (a) compress the spring by…
A:
Q: 1 of 1 Previous Answers Request Answer Submit Incorrect; Try Again; 9 attempts remaining Part D…
A: Using the conservation of energy, The spring potential energy = potential energy gained…
Q: 2 Suppose the block is released from restwith the spring compressed 5.00 cm. The mass of the block…
A:
Q: spring is on a horizontal table and a mass of 10 kg approaches it at a speed of 5 m/sec; it is 0.5 m…
A:
Q: 3) A toy spring gun is used to shoot a 30 g marble vertically upward. The uncompressed length of the…
A:
Q: Question 14 A 2.24 kg box, sliding on a frictionless horizontal surface, has a speed of 1.02 m/s…
A:
Q: A 200 gram mass is attached to a vertical spring and is in equilibrium when the spring is stretched…
A:
Q: a) 3 m m c) 48 m b) 0.45 m d) 92 m e) 58 m 5) A spring with a spring constant of k= 50 N/m has a…
A:
Q: A mass of 2.5 kg hung from the end of a spring extends the spring by 0.3 m. Another 0.0065kg is…
A:
Q: A spring 0.2 m long extends 0.001 m when a mass of 72 kg is hung from it. How far will a similar…
A: GivenFor spring 1length of spring ,L1=0.2 mMass hung with spring ,m1=72 kgSpring extend to length…
Q: A block of mass 1.3 kg is attached to a horizontal spring that has a force constant 800 N/m as shown…
A: Here, m denotes the mass, k denotes the spring constant, xi denotes the initial compression, and F…
Q: An ideal spring with spring constant 355 N/m is compressed from its unstrained position by a force…
A:
Q: The horizontal surface on which a block slides is frictionless. The speed of the block is 6.0 m / s…
A: Here, ∆K=-UsKf-Ki=Ui-Uf (Ui=0)Kf=Ki-Uf=12mvi2-12kxf2
Q: A child's toy consists of a piece of plastic attached to a spring in the figure below. The spring is…
A: According to the conservation of energy, 12kx2=mghkx2=2mghk=2mghx2
Q: 3) Suppose a block of mass 0.9kg is is held against a spring with spring constant 1.0 x 10³N/m,…
A:
Q: A 2.0 kg box is sliding along a frictionless horizontal surface with a speed of 1.8 m/s when it…
A: a) Initial KE of box = m v^2 / 2 = (2×(1.8)^2 )/ 2 = 3.24 J Potential energy = (kx^2)/2…
Q: A block of mass 250.0 g is placed on top of a light vertical spring of constant k = 4.80 x 103 N/m…
A:
Q: When a 2 kg mass is suspended from a spring the spring stretches 24.5 cm. What is the spring…
A: Given : m = 2 kg x = 24.5 cm = 0.245 m
Q: The length of a spring increases by 5.80 cm from its relaxed length when a mass of 1.40 kg is…
A:
Q: IY A 0.25-kg block along a horizontal track has a speed of 1.5 m/s immediately before colliding with…
A: Spring Potential Energy: P.E=12kx2 explain the sum of the energy saved in the spring when it is…
Q: Under normal conditions a tennis ball has a diameter of 6.6 cm, but when a 90 kg professor stands…
A:
Q: A 40 kg child uses a pogo stick to bounce up and down. The spring constant, k, of the toy equals…
A: Mass of child (m) = 40 kg Spring constant of the toy (k) = 9500 Nm
Q: It is weigh-in time for the local under 85 kg rugby team. The bathroom scale used to assess…
A: Given Maximum mass is given as m=115 kg. The spring is depressed by ∆x=0.85 cm=0.85×10-2 m for this…
Q: 12) A spring with a 0.7 kg mass attached is stretched 0.15 m away from equilibrium. If the spring…
A: (a) Write the given values of this problem. m=0.7 kgx=0.15 mk=68.1 N/m
Q: 5. compressing the spring a distance of 0.20m. When released, the block moves on a horizontal…
A: Given: The mass of the object is 0.5 kg. The compression in the spring is 0.2 m. The spring constant…
Q: When a 1 kg mass is hung on a vertical spring, it extends the spring by 0.50 m. What is the spring…
A: The weight of a hanging mass is, W=mg=1 kg10 m/s2=10 N
Q: A 25 kg mass sliding on a horizontal frictionless floor at 10 m/s rams a spring that is attached to…
A: Kinetic energy equals the potential energy of spring. 12mv2=12kx2k=mv2x2=25 kg10 m/s20.453…
Q: 7. A spring that has a force constant of 800 N/m is mounted vertically on the ground. A block of…
A: Given: The mass of the block is 1.75 kg. The height of the drop is 1.20 m. The spring constant of…
Q: A 2000 kg car moving at 18 m/s hits an initially uncompressed spring with a spring constant of 8 x…
A: We are given mass of car. We are given velocity of car. We are given spring constant of the spring.…
Q: A child's toy consists of a piece of plastic attached to a spring (as shown in Figure). The spring…
A:
Q: 3. Your teacher gives you a pop-up toy that has a mass of 0.15 kg. When you push down on it, it…
A:
Q: 11. A block of mass 1.2 kg lies on a frictionless surface. ww A man slides the block against a…
A:
Q: Take a spring and cut it in half to make two springs. Is the spring constant of these smaller…
A: Given:Consider a larger spring and cut into two equal small spring.Formula used:Restroing force as…
Q: A child's toy consists of a piece of plastic attached to a spring in the figure below. The spring is…
A: Given data The compression in the spring is x = 2 cm = 0.02 m The mass of the toy is m = 115 g =…
Q: 14) A block of mass 0.20 kg is against a spring compressed 0.20 m with spring constant 70 N/m. When…
A:
Q: A 20 m long spring is attached to the wall When puled horizontaly with a force of 100 N. the spring…
A: The force provided to stretch the spring is F=100 N , which is calculated by using the formula F=kx…
Q: A magnetic feld is passing through a loop of wire whose area is 0.020 m2. The direction of the…
A: Given: A=0.02m2, B'=0.24T/s (a) The magnitude of the emf produced in the loop is :…
Natural length of spring is 60 cm and its spring constant is 4000 N/m. A mass of 20 kg is hung from it. The extension produced in the spring (take g=9.8m/s2) is?
a) 4.9cm
b) 0.49cm
c) 9.4cm
d) 0.94cm
Step by step
Solved in 2 steps
