The final set of this lab has you hanging an unknown mass on a spring (for which you have determined the spring constant, k). If you find the spring constant k = 24.0 N/m, what is the mass of an unknown object if it displaces the spring 4.40 cm? Give your answer in GRAMS to 3 significant figures

Q: linda is a skier with a weight of 706 N.  Her skis have a mass of 6 kg.  What is the combined weight…

A: The expression for the combined weight is,

Q: The maximum running speed (S) in km/hr and the corresponding body mass (m) in kg were determined for…

A: Unit of speed is km/hr Unit of mass is kg The relation between speed and mass is  S=5.7m2Unit of…

Q: An iron bar is 2(1)/(2)m long. It weighs (3)/(4)kg per metre. Another iron bar is 3(1)/(3)m long and…

A: Length of first iron bar(L1)=12 m density (d1)=34 kg/mlength of second bar(L2)=13 mdensity (d2)=45…

Q: A force is acting on a block with a magnitude of F = 115 N. The force makes an angle of 0 = 14° with…

A: The free-body diagram of the case can be drawn as follows:Here:Given values:

Q: You have an 18-carat gold coin (an alloy of gold and copper). Its mass is 6 grams. Using the fact…

A: Given: Mass of gold coin =6 grams Density of pure gold =19300 kg /m3 Density of copper =8960 kg /m3

Q: A student lifts a 1kg object vertically at a velocity of 1 m/s . What is the magnitude of the force…

A: Given Mass of an object is m = 1 kg Acceleration due to gravity is g=9.80 m/s^2

Q: Jane and John, with masses of 56 kg and 131 kg, respectively, stand on a frictionless surface 9.8 m…

A:

Q: Seven identical springs are placed side by side (in parallel, like the two springs in the figure),…

A:

Q: Prompt 2: Is the diamond yours? A friend asks to borrow your precious diamond for a day to show to…

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Q: Airlines allow a maximum of 50 lb for each suitcase a passenger brings along. a) How many slugs of…

A: Maximum allowed mass of each suitcase is 50 lb. Unit conversion: 1 slug = 32.17404 lb 1 lb =…

Q: To keep the calculations simple, but still reasonable, we shall model a human leg that is 100.0 cm…

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Q: An 86 kg person stands on a uniform 8.8 kg ladder that is 4.0 m long, as shown in the figure(Figure…

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Q: A crane very slowly lifts a 2.50×102-kg2.50×102-kg crate a vertical distance of 16.0 m.

A: Work done is expressed as W = F.d = Fdcos(x) Where x is the angle between F and d. Since the force…

Q: A spring hangs vertically next to a ruler.  The end of the spring is next to 15 cm mark on the…

A: Given Data: The mass of spring is, m=2.0 kg The spring constant is, k=51 N/m   The expression for…

Q: 13. In the movie Goldfinger, James Bond foils a plot to break into Fort Knox. 007 does some quick…

A:

Q: The average distance, d, that a Galapagos tortoise travels during a day scales with the tortoise’s…

A: Given data:  Distance (d) is proportional to m2/3 Mass of tortoise 1 (m1) = 50 kg Distance traveled…

Q: I forgot my car in a no - parking zone.  A tow truck pulled it away. The truck exerted a force of…

A: Given data: The force exerted by the truck on the car is F=4000 N The friction force is Ff=600 N…

Q: A force of 40 N stretches a spring 150 cm. What is the spring constant?

A: The force applied to the spring stretches it by distance x than the amount of force is given by,…

Q: Two forces act on a 2.90 kg object, the gravitational force and a second, constant force. The object…

A: Mass of the object m = 2.90 kgAfter 1.20 s the displacement r→=4.1i^−3.3j^The initial velocity of…

Q: Test Material   Mass                              Collision Time Phone only (no case) 6.2 oz.…

A:

Q: In the Discussion question for Lesson 12, Makeshift Scale, we considered creative ways to estimate…

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Q: The Hindenburg departed from Frankfurt, Germany on May 3 and was heading to Lakehurst Naval Air…

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Q: Ann and Bob are carrying an 18.5 kg table that is 2.25 m long. An 8.33 kg box sits on the table…

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Q: In an experiment, a student obtained the following masses for a product: 0.651 g, 0.643 g, 0.648 g,…

A: Givenm1 =0.651 gm2 =0.643 g m3 =0.648 gm4 =0.609 gm5 =0.646 g

Q: Part C Show that the force of gravity times the height, mgh, is equal to mv?. Be sure to show that…

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Q: What is the mass of the object . When the weight of the object is 1200 N ?

A: Given  Weight of the object is 1200 N  Mass of object is ,M =?

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A:

Q: According to a simplified model of a mammalian heart, at each pulse, approximately 20 g of blood is…

A: Given data The mass of the blood is given as m = 20g. The initial velocity of the blood is u = 0.26…

Q: What is an expression for x2(t), the position of mass I as a function of time? Assume that the…

A: In graph second, The amplitude is a=0.5 m. The time period of an oscillation is T=1 s. The…

Q: Migrating land mammals are often called runners because of the large distances that they can cover…

A: As per the given guidelines, only the first 3 parts of a given question needs to be answered .…

Q: %3D Three crates with various contents are pulled by a force Foull = 3595 N across a horizontal,…

A:

Q: You push a grocery cart with a force of 30 N and it accelerates at 2 m/sec2. What is the carts mass

A: Force , F = 30 N Acceleration , a = 2 m/s2 . To find = Mass

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.