Which of the following is termed as an action of pull or push of a body at rest or motion? a. Torque b. Momentum c. Work d. Force 6. What is Kinematics? a. Branch of dynamics which deals with the study of bodies under motion without considering forces b. Branch of dynamics which deals with the study

Q: Q14. A 2000-kg car traveling at 20 m/s collides with a 1000-kg car at rest at a stop sign. If the 20...

A: according to conservation of momentum if no net force acts on the systen then the net momentum of th...

Q: How many electrons are needed to form a charge of –2.0 nC? b. How many electrons must be removed fr...

A: Given data:  Charge (Q) = -2.0 nC = -2.0×10-9 C Required: Number of electrons (n) 

Q: 12 k2 15 k2 b 10 k2 a Determine (a) the current through the 18 V battery and (b) the potential diffe...

A: Given that:- Electric circuit is given in the question.

Q: Problem (4) A motoreycle is traveling 80 mph (miles per hour) at point A. Knowing that the motoreycl...

A: Given at=dvdt=dvdsdsdt=vdvds=-0.04s Hence, ∫v0vvdv=∫0Rθ-0.04sds12v2-v02=-0.042R2θ2-0v2=v02-0.04R2θ2

Q: A ball is launched straight up at 60.0 m/s from a height of 80.0 m, at the edge of a sheer cliff. Th...

A: Height of cliff = 80 m Angle of launch is 90o (straight up)  LLaunch speed of ball is 60 m/s  

Q: A 1.00-kilogram sphere M, from point P, is lifted to a height h. The sphere is released and passes t...

A: Given  Mass m = 1 kg  Speed at lowest point = 10 m/s  Length of string l = 10 m 

Q: A block resting on a horizontal surface and weighing 200N is acted upon by a horizontal force of 100...

A:

Q: Two forces, F1 and F2, act on the 7.00-kg block shown in the drawing. The magnitudes of the forces a...

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Q: Four point charges have the same magnitude of 2.6 × 10-12 C and are fixed to the corners of a square...

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Q: Find the volume of 0.85 moles of gas at pressure of 520torr and a temperature of 15°C. (1atm = 760 t...

A:

Q: Two points in a plane have polar coordinates (2.40 m, 40.0°) and (4.50 m, 110.0°). (a) Determine th...

A: The cartesian coordinates of a point is given by ax = acosθ ay = asinθ, where a is the magnitude of ...

Q: 20 m 30 m A ball thrown horizontally from the edge of a 20. m tall structure lands 30. m from the ba...

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Q: A spherical ball is thrown vertically downward With an initial the speed of 11.35 m/s from the top o...

A:

Q: As spherical ball is thrown vertically downward With an initial the speed of 11.35 m/s from the top ...

A:

Q: 2. While moving into your new place, you have to push a 25-kg box across the floor. You push on it w...

A: GivenMass of box, m=25 kgangle ,θ=27°μ=0.60

Q: 37.0° . An 18.0-ky box 15 rleased on a Incline and accelesutes down the Inclıne as 0. 270 m/s? Find ...

A:

Q: 12) A nonuniform electric field is directed along the x-axis at all points in space. This magnitude ...

A: Since electric field is only along the axial direction. Thus the flux linked through the curved surf...

Q: Two equal and like charges are found to be at a distance of 5.5 centimeters and exert a force of 9 X...

A:

Q: A glass container weighing 4 N has  of water  and a 1 N block of styrofoam (100 kg/m3) that is held ...

A: Given:Weight of glass container with water, Wc = 4 N Weight of block, Wb = 1 Ndensity of styrofoam, ...

Q: A stone is thrown vertically upward and returns to earth in 10 s. What was its initial velocity? a....

A: Given Stone is thrown vertically upward. Time taken to return to the earth = 10 s

Q: 3 Electrodynamics A spherical shell of radius R has charge Q spread uniformly over its surface. Find...

A:

Q: If 30 minutes of total counting time are available, calculate the t, and tp which will minimize (Osr...

A: Given, Total counting time = X = 30 min  rb = 30 cpm  ,    rt = 100 cpm   We know, R = X / t t = X /...

Q: Two charges, -14 C and +4.6 C, are fixed in place and separated by 4.2 m. (a) At what spot along a l...

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Q: 1. In the case of a rotating disc, which part of the disc has the highest value of linear velocity? ...

A:

Q: What is the total sound level produced by the combination of an 80 dB sound and an 85 dB sound?

A: Sound level β in decibels is given by, β=10 logII0 where I is intensity of the sound and I0 is the t...

Q: 9) The figure shows four Gaussian surfaces surrounding a distribution of charges. +24 (a) Which Gaus...

A:

Q: A 75-kg man standing on a scale in an elevator notes that as the elevator rises, the scale reads 825...

A: Given   Mass of man, M = 75 kg   Scale reading ,W = 825 N . Acceleration is upward for elevator 

Q: A 60 µF capacitor that had been charged to 30 V is discharged through a resistor. The figure (Figure...

A:

Q: Consider the two vectors A = 2 î - 2j and B = - i - 3 j. (a) Calculate A +B (b) Calculate A -B (c) C...

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Q: Assuming the frequency remains constant, a monochromatic light ray is transmitted through an glass-t...

A: given: 1. a monochromatic light ray transmitted through a glass to air. ie first medium is glass(den...

Q: A jet plane is launched from a catapult on an aircraft carrier. In 2.0 s it reaches a speed of 42 m/...

A:

Q: A 5-kg wooden block sits on top of a fixed incline oriented at an angle 0=30°. The coefficients of f...

A: Given: m =5 kgP =60Nμs=0.60μk=0.30N=42.5 N

Q: Consider a pressure versus volume graph, where the different curves represent different processes do...

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Q: A cubical box, 5.00 cm on each side, is immersed in a fluid. The gauge pressure at the top surface o...

A:

Q: electron is suspended in a vacuum between two oppositely charged horizontal parallel plates. The sep...

A: Since electron is suspended its weight is balanced by electric force.  d = 6.9 mm = 6.9×10-3 m 

Q: The next six questions pertain to the situation described below. A point charge q --3.4 µC is locate...

A:

Q: A small circular loop of wire of radius 5.0 cm and resistance R = 9.0  10-4 Ω is centered inside a l...

A: GivenRadius of small circular loop, r=5.0 cm=0.05 mRadius of large circular loop, R=50 cm=0.5 mResis...

Q: Q18. A 4-kg rifle fires a 20-g bullet with a velocity of 300 m/s. Find the recoil velocity of the ri...

A: recoil rifle will have same momentum as that of fired bullet.

Q: Find the cross-sectional area of a 4.5 cm long solenoid with 515 turns and a self-inductance of 43 µ...

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Q: be tween Point C4UF C3 34F

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Q: Is the ecliptic the same thing as the celestial equator? Explain

A: The celestial equator is the intersection of the Earths equatorial plane with the celestial sphere, ...

Q: 2. Study the figure below.

A: Equivalent capacitance in series  1/C = 1/C1 + 1/C2   equivalent capacitance in parallel  C = C1 + C...

Q: 1) Two spheres of the same mass m are attached to each other by a massless rod of length 2a. The sph...

A:

Q: Two particles, each with charge 49.3 nc, are located on the y axis at y = 24.3 cm and y = -24.3 cm. ...

A:

Q: An emfis induced by rotating a 1107 turn, 20.0 cm diameter coil in the Earth's 3.53 x 10-5T magnetic...

A: initial flux == Nπr2B= 1107×π×0.222×3.53×10-5 Wb

Q: 4. (Spts) A Shopee delivery man named lan is dragging a trunk up the loading ramp of the delivery tr...

A:

Q: A projectile is launched upward at an initial slope 4 vertical to 3 horizontal. The ground slopes do...

A: equation of projectile motion is y=xtanθ-g2v2cos2θx2 where in our case tanθ=43→cosθ=342+32=35, sinθ=...

Q: Jack is in his car with a mass 1800 kg and going over the top of a hill which has a radius of 100m. ...

A:

Q: A spherical ball is thrown vertically downward With an initial the speed of 11.35 m/s from the top o...

A:

Q: A cube of copper (density 8900 kg/m3) that measures 25 cm on each side is immersed in water. What is...

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: