What is the impulse on an 8 kg ball rolling at 2 m/s when it bumps into a pillow and stops?

Q: Direction: Illustrate and solve for the following problems. I. Consider a picture frame that hangs o...

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Q: One gear wheel turns another, the teeth being on the rims. The wheels have 10-cm and 30-cm radii, an...

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Q: Nine uncharged capacitors with equal capacitances are combined in parallel. The combination is conne...

A: Given, Nine charged capacitor with equal capacitances are combined in parallel, Voltage(ε) = 7.15 V ...

Q: A camera lens has a diameter of 0.0520 m. How far apart must two grains of sand be at 125 m away to ...

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Q: At a certain depth in the ocean, the absolute pressure is p. If you go to twice that depth (treating...

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Q: Two cars collide. One car of mass 1.13 x103kg is initially travelling at 25.7 m/s [E]. The other car...

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Q: An electric field of 260000 N/C points due west at a certain spot. What is the magnitude of the forc...

A: Given  Electric field,E = 260000 N/C  Charge ,q = 8.3 uC 

Q: 3. The rocket is traveling diagonally up (with angle 70 degrees from the horizontal) at 100 m/s. Its...

A: Given  angle = 70° mass  m =100,000kg velocity  v= 250m/s We have to find the how long does it take ...

Q: A 45 g golf ball leaves the tee with a speed of 43 m/s after a golf club strikes it. What work was d...

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Q: Two charged particles are a distance of 1.62 m from each other. One of the particles has a charge of...

A: Given Q1 = 6.75 nC Q2 =4.42 nC r = 1.62 m

Q: The gauge pressure in the water pipe leading into a certain apartment is 1.4 atm. Will there be wate...

A: Calculate the gauge pressure at height h=16 m. P=ρgh=1000 kg/m3×9.8 m/s2×16 m=156800 kg/m·s2×1 Pa1 k...

Q: y what factor does a cyclists kinetic energy increase, if the cyclists speed: doubles triples incre...

A: Given: The speed of the cyclist. 1. double 2. triple

Q: What is the driving force in Newton’s Law of Viscosity?  Momentum Difference Shear Stress Viscosity...

A: Given : What is the driving force in Newton’s Law of Viscosity?   Momentum Difference Shear Stres Vi...

Q: Circular Motion: Consider a joint performing a counterclockwise circular motion of radius R = const....

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Q: From the table below which shows the metabolic rate for each activity, if a person with height 1.50m...

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Q: Vhat must be the acceleration of a train in order for it to stop from 8.0 m/s in a distance of 37 m?...

A: initial velocity = V0= 8 m/s final velocity = V = 0 ( Stop ) distance = S = 37 m acceleration = a = ...

Q: Two charges separated a distance of 1.0 meter exert a 6.0-N force on each other. If the charges are ...

A: We know that Force between two charge particles is given by F= 1/(4π€o)}(q1q2/r²) So, F∝1/r² Where r...

Q: How much current will flow in a 5,5160hm resistor if the voltage across it is 139V? Input your final...

A: Given R= 5.516 ΩV=139 V

Q: What is the potential difference across a parallel-plate capacitor whose plates are separated by a d...

A: Given,      d = 4 mm = 4×10-3 m      σ = 5 pC/m2 = 5×10-12 C/m2 The capacitance of parallel plate ca...

Q: 3.Water is flowing in a pipe that has varying cross-sectional area throughout, and at all points the...

A: Continuity equation is the basically conservation of mass for fluid moving in the pipe. Density x Ar...

Q: Jupiter's moon, Io, loses about 1190.0 kg/s of sulfur dioxide to Jupiter's magnetosphere. At this ra...

A: Rate of loss of mass = 1190 kgstime = 3×109 year mass of LO = 1×1023 kg   

Q: If the height is fixed at 24 m, but we wanted the final speed to be 32.7 m/s, what would the vertica...

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Q: A motorcycle traveling at a speed of 36.0 mi/h needs a minimum of 41.0 ft to stop. If the same motor...

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Q: U Hillary clintun staris at her prison cell deor and walks 20m to the east follomed by lom to the ho...

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Q: A group of friends are going on a day out to Dhaka Resort. They divided their route into 3 equal par...

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Q: boy throws a baseball onto a roof and it rolls back down and off the roof with a speed of 3.05 m/s. ...

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Q: A small plastic bead has a mass of 4.02 g and a charge of -17.4 µC. It levitates, motionless, when p...

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Q: Two small charged spheres are placed in vacuum on the x-axis: q1 = +5.0 µC at x = 0 and q2 = −8.0µC ...

A: q1 = +5.0 µC at x = 0 and q2 = −8.0µC at x= 50cm A third charge is placed at x = 1cm What is the val...

Q: A “sandwich” is constructed of two flat pieces of metal (2.00 cm × 3.00 cm) with a 4.00-mm-thick pie...

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Q: • A small current element at the origin has a length of 2.0 mm and carries a current of 2.00 A in th...

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Q: 1- An aorta has an inside diameter of 1.6 cm and carries blood at speeds of up 30 cm/s. What is the ...

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Q: As relay runner A enters the 73-ft-long exchange zone with a speed of 30 ft/s, he begins to slow dow...

A: Given:  Initial velocity of runner A = 30 ft/sec Initial velocity of runner B = 0 ft/sec Exchange zo...

Q: What are the factors that affect how light is observed by the human eye? 2. Give other examples of d...

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Q: ent of 6.87 A in a long, straight wire produces a magnetic fickd of 1.91 pT at a certain distance fr...

A: Here, we calculate the given as follow;

Q: Compute the force of attraction between a 1.60 x 10-19 C charge and a -2.09 x 10-18 C charge if they...

A: Given data:  Two charges Q1 = 1.60×10-19 C and Q2 = -2.09×10-18 C Distance between charges (r) = 4.0...

Q: The membrane surrounding a living cell consists of an inner and an outer wall that are separated by ...

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Q: If K has dimensions ML2/T2, the a in K= amv 2 must A. have the dimensions ML/T2, B. have the dimensi...

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Q: An airplane is flying at a steady 270 km/s in a level path at a height of 700m above the fround when...

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Q: Modified True or False. Write True if the statement is true, otherwise write False and change the un...

A: Potential is a scalar quantity and its gradient is a vector quantity. Lines of force start from posi...

Q: When dealing with velocity vectors changing direction, the direction of the acceleration vector can ...

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Q: Two protons are separated by a distance of 0.366 m. Given the proton charge of 1.60 x 10-19 C, deter...

A: Given, Protons are separated by a distance, d = 0.366 mproton charge, q = 1.60×10-19 C 

Q: In the figure below a given point charge is shown following five different paths through a uniform e...

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Q: A loaded grocery cart of mass 24.5 kg is pushed along an aisle by an applied force of 14.2 N [22.5o ...

A: Given: The applied force is 14.2 N. The mass of the object is 24.5 kg. The angle between applied for...

Q: The resultant of three vectors is 90.00 cm 34° N of W. If two of these three vectors are 17.89 cm 27...

A: Given, Resultant of three vectors, R = 90.00 cm at 34° N of W two vectors,  A→ = 17.89 cm 27° W of S...

Q: For a charge moving through a magnetic field to experience the maximum (magnetic) force possible, it...

A: For a charge moving in the magnetic field the force is given by,                  FB = qvBsinθ  

Q: Gray and Juvia casually vibe with each other at the bottom of a 42 m deep lake. It is 2.1 °C where t...

A: depth of lake (h) = 42 m Temperature at the bottom of lake = 2.1oC Temperature at the surface = 23o ...

Q: Two small charged spheres are placed in vacuum on the x-axis: q1 = +5.0 µC at x = 0 and q2 = -8.0µC ...

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Q: Three point charges are placed on the x-axis as follows: 20 µC at x 0; 30 µC at x 0.50 m; and -10 pu...

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Q: Assessment Directions: Write the letter of the correct answer on your answer sheet. 1. What is the c...

A: (1) Unit of charge is coulomb .     Option (a) is correct  (2) Distance is squared in coulomb's law ...

Q: A snowboarder starts from rest at the top of a double black diamond hill. As she rides down the slop...

A: Given:  x = 0.25 t3 + t2 +2tt in sec and x in feet.