Given data : Mass=2 kg Acceleartion=3 m/s2 Determine the force required to produce acceleration

Q: The diffraction grating we used in one of the demos was characterized by 528 lines/cm. What is the l...

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Q: Consider the following scenario: A block (mass, m) is attached to a string (length, ) and rotates in...

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Q: A small block, with a mass of 4 kg, starts from rest at the top of the apparatus shown above. It the...

A: GivenMass of block, m=4 kgHeight of incline, h=5 mRadius of loop, r=1 mspring Constant,k=120 N/m

Q: Technician A says that a conductor has 1 to 3 electrons orbiting in its outer valance ring. Technici...

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Q: A playground is on the flat roof of a city school, 6.00m above the street below. The vertical wall o...

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Q: 9. Which of the following is not an example of electric potential energy? *   A. An incandescent lig...

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Q: Current Attempt in Progress In the circuit of the figure 8 = 3.93 kV, C = 9.60 µF, R1 = R2= R3 = 0.9...

A: Given: Applied voltage, E=3.93 kV Resistances, R1 = R2 = R3= R=0.930 MΩ   To find, when circuit is c...

Q: You wish to convert the barometric pressure of 65 mmHg to different units. Which is the most accurat...

A: 1mmHg pressure = 0.13332 kPa

Q: 3. In the OpenStax College Physics textbook, read the Chapter 5 section 5.1 (Friction). Then for Exa...

A: Draw the free-body diagram of skier.  

Q: Find the force exerted on your hand by the atmospheric pressure. Assume that your hand measures 0.1 ...

A: Given data:  Area (A) = (0.1 m) × (0.2 m) Atmospheric pressure (P) = 105 Pa Required: Force (F) 

Q: velocity=8 m/s Determine kinetic energy

A: mass = m = 2 kg velocity = V = 8 m/s kinetic energy = ?

Q: The string of 5 meters long is clamped at the ends and is vibrating as the third harmonic. The strin...

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Q: A 200 g solid sphere of R= 25 cm radius and a 300 g solid cylinder of identical radius vithout slipp...

A: We know that  A  ms=  200 g solid sphere of R =  25 cm radius and a mc=  300 g solid cylinder of ide...

Q: a. Compare the time it takes a feather and a bowling ball to fall to the ground if they are released...

A: To discuss the time it takes a feather and a bowling ball to fall to the ground if they are released...

Q: A toy car moves off the edge of a table that is 1.25m high and lands 0.40m from the base of the tabl...

A: A projectile is any object that is given an initial velocity and then follows a path determined enti...

Q: 027 When 115 V is applied across a wire that is 10 m long and has a 0.30 mm radius, the magnitude of...

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Q: When does a capacitor start charging? Pls elaborate your answer.

A: Introduction : The  capacitor is a device used to store energy in the form of electrical charge whic...

Q: when t is 2.01, the range is 6.97, the height is 24.77, the angle is 80 in the maximum point of proj...

A: Given data as per question t = 2.01 the range is 6.97 , the height = 24.77 the angle = 800 

Q: The resultant of the two forces has a magnitude of 650 lb. Determine the direction of the resultant,...

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Q: What's the relationship of voltage to a) electric field? b) electric flux? c) electric force

A: What's the relationship of voltage to a) electric field? b) electric flux? c) electric force?

Q: Learning Goal: To practice Problem-Solving Strategy 17.1 Coulomb's Law Two charges are fixed on the ...

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Q: Two very small spheres are initially neutral and sep 3.0 x 1013 electrons are removed from one spher...

A: GivenTwo very small sphere initially neutralDistance of seperation between them, r=0.5 mn=3.0×1013

Q: 5. An elevator motor in a high-rise building can do 3500 kJ of work in 5 min. Find the power develop...

A: Given: The work done by the elevator motor is 3500 kJ. The time interval is 5 min.

Q: The magnitude of the electric field is 75 N/C at a distance of 64 cm from a point charge. What is th...

A: Given data:  Electric field (E) = 75 N/C Distance (r) = 64 cm = 0.64 m Required: The magnitude of th...

Q: 1) A 21-cm high object is placed 50 cm from a concave mirror. The focal length is 27.5 cm.

A: Answer:-  (1) Given  Object distance (u) = - 50 cm  Focal length (f) =  - 27.5 cm  Height of an obje...

Q: combine both equations and solve for 11 12 13 8.0 - エ,(icb) +エ。(220b)。 12.0V -I, (150b)-エュ(2205ーエる (...

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Q: The string of 11 meters long is clamped at the ends and is vibrating as the fifth harmonic. The stri...

A: Given: The length of the string is 11 m. The number of the harmonic is 5. The wave completed 59 vibr...

Q: a glass blower cools a 45.6 g glass (Cglass = 0.8372 J/ g C) object that is initially at 89.0 C, and...

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Q: Your friend is loudly singing a a song with single note at 400 Hz while racing toward you at 25.0 m/...

A: Given data:  Frequency (f) = 400 Hz Speed of the source (vs) = 25.0 m/s, towards observer  Speed of ...

Q: 3. Consider a thin, spherical shell of radius 12.0 cm with a surface charge density of 0.150 mC/m² d...

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Q: An object is located 26.0 cm from a concave lens with f = -54.0 cm. What is its magnification?

A: Answer:-  Given  Object distance (u) = - 26.0 cm  Focal length (f) = - 54 .0 cm  Image distance (V) ...

Q: Two students are assigned to measure the length of the same sheet of paper. The length of the paper ...

A: We first understand the Accurate and precision.  Accuracy:- We know that Accuracy is defined as the ...

Q: The string of 5 meters long is clamped at the ends and is vibrating as the third harmonic. The strin...

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Q: 5) A 0.042 kg block is at the top of a frictionless track of height 1.3 m. The block slides down the...

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Q: si 25nC 2pC S2 S4 3pC 5nC inC 3pC 10nC 5 %24

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Q: An ultrasound imaging system is used to create a B-mode image of a soft-tissue sample. We want an im...

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Q: You step into the elevator on the ground floor of the Empire State Building. The elevator takes 4.0 ...

A: Given: The intial speed of the elevator is 0 m/s. The final speed of the elevator is 10 m/s. The tim...

Q: Sarah traveled 90 km at a certain speed. In going back, she increased her speed by 10 km/hr. If it t...

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Q: X d. Levi is doing an experiment. He has two speakers set up d = 3.32 m apart. They each play the sa...

A: Given data: Distance between speakers d = 3.32 m Distance of Levi from speakers x = 3.3 m Sound's sp...

Q: A star has a period of P = 37 days. It has a radius of 5.7 times the radius of the sun. Calculate it...

A: The period of the star: P = 37 days (37 x 24 x 60 x 60 seconds = 3.2 x 106 seconds); The radius of t...

Q: The drawing shows a uniform horizontal beam attached to a vertical wall by a frictionless hinge and ...

A: The beam is at rest and so the sum of the torques must equal zero. But we can choose about which poi...

Q: 8) A 31.0 kW electric motor drives a vehicle at an average velocity of 9.20 m/s. Assuming a constant...

A: Given: Electric power, P=31.0 kW Average velocity, v=9.20 m/s   To determine the magnitude of appli...

Q: 5. A 13,500 kg railroad freight car travels on a level track at a speed of 4.5 m/s. It collides and ...

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Q: A 5.50 m wire carries a current of 2.25 A in a location where Earth’s magnetic field is 4.5 10-3 T. ...

A: Given Length of wire = l = 55.0 m (required length) current in the wire = i = 2.25 A Earth’s magneti...

Q: Two sound waves interfere with each other. One has a frequency of 445 Hertz, the other is 461 Hz. Wh...

A: Given  Frequency of first wave f1 = 445 Hz  Frequency of second wave f2 = 461 Hz  Speed of sound v =...

Q: Find the voltage if the resistance is 52 ohms and and the current is 0.8 amperes?

A: Given data :                        Current = i                         Resistance = R             T...

Q: Solve for the net force interacting at qa (Let Fi: qiqs and F:: q:qs: qi = -3nC, q2 = 6nC, q3 = 9nC,...

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Q: A ball rolls down a slope and is launched horizontally. a)     The ball is dropped from a height of...

A: Given: Height from which the ball is dropped h = 29cm or 0.29m a)Applying Energy Conservation betwee...

Q: A block of mass, 1.5 kg is attached and secured to an end of a spring with a spring constant of 10,0...

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Q: two disk magnets have remnance 0.12T, radius 9mm, thickness 5mm and each has a mass of 6gm. calculat...

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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: