What is a net force? a. the algebraic sum of all forces acting on an object b. the difference of all forces acting on an object c. vector product of all the forces acting on an object

Q: 1. Assume that you are riding a bicycle. An applied force of 701 N downward is applied as you push o...

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: The figure below shows the electric field lines for two charged particles separated by a small dista...

A: Electric charge is proportional to number of electric field lines emerging from charge. Electric fie...

Q: Sound from the siren of an emergency vehicle has a frequency of 749.1 Hz and moves with a velocity o...

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Q: Calculate the actual work done on the 200 g mass using W = mgh.  Be careful to use only the change i...

A: Mass=200g

Q: A 0.3 kg baseball is pitched horizontally with a speed of 20.0 m/s. It is then batted with a speed o...

A: Given that:- Mass of baseball=m=0.3kg

Q: A water pipe having a 2.96 cm inside diameter carries water into the basement of a house at a speed ...

A: Given that:- Height of second floor from basement=7.04m

Q: A Carnot cycle heat engine is represented in the diagram below. Which several areas are bounded by n...

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Q: A ball is dropped from the top of a tower 83.60ft high at the same instant that a second ball is thr...

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Q: A chain of undersea volcanoes has a length of 7,400 km today and the first volcano formed 53 million...

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Q: When viewed through a magnifying glass, a stamp that is 2 cm wide appears upright and 6 cm wide. Wha...

A: We have a stamp that is viewed through a magnifying glass. The original width of the stamp ho=2 cm a...

Q: 1. Write down the derivation of formulas and describe each variable for each of the following discus...

A: Curvilinear motion is defined as a motion in which the direction of a body's velocity is changeable ...

Q: Another one A magnetic field of 3.2 T is perpendicular to a square coil of 12 turns. The length of e...

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Q: 11. When a 65 kg cheerleader sands on a vertical spring, the spring compresses by 5.5 cm. When a sec...

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Q: A large container, 124 cm deep is filled with water. If a small hole is punched in its side 81.0 cm ...

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Q: Qv 검색 스크린샷 2022-03-30 오후 12.0 스크린샷 2022-03-30 오후 12.00141 A 6.00-kg block is sent up a ramp inclined...

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Q: An isolated charged point particle produces an electric field with magnitude E at a point 3.0 m away...

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Q: Two swimmers relax close together on air mattresses in a pool. One swimmer’s mass is 48 kg, and the ...

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Q: What conclusion can we get on the attached figure below? * Y .metal plates The upper plate is positi...

A: In parallel plate capacitor we know that electric field between two plate is uniform. and electric f...

Q: 3. A rock is dropped from a bridge that is 28 meters above a river. How long does it take the rock t...

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Q: 2.If the pulleys are weightless and frictionless, determine the acceleration of each weight. C 45 kg...

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Q: A magnetic field of 3.2 T is perpendicular to a square coil of 12 turns. The length of each side of ...

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Q: 1. If the pulleys veightless and frictionless, find the acceleration of body 100 kg| A 150 kg B

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Q: Awarning buoy is observed to rise every 3.4 s as crests of waves pass by it. (a) What is the period ...

A: "the period is  the time taken for two successive crests or troughs to a pass a fixed point " from s...

Q: Given a vector field A = 5x ^ 2(sin (pi*x)/2) i, find V.A at x = 1

A: Vector A = 5x².(sin (pi.x)/2)i

Q: Consider a uniform conducting spherical shell of uniform charge distribution. Where is the electric ...

A: Given, A uniform conducting spherical shell of uniform charge distribution. So, whole charge is dist...

Q: Dynamics of rigid bodies -COMPLETE SOLUTION! -Final answer should only be in numerical value

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Q: I do not know how to answer this question please help me fill it out. Take note the answer for volts...

A: Given:source voltage , Vo = 9 Vresistance R1 = 20 Ωresistance R2 = 10 ΩAsked:total current from the ...

Q: Review Part A What is the peak current supplied by the emf in the figure(Figure 1)? Express your ans...

A: C1 = 4 μF C2 = 2 μF C3 = 3 μF Eo = 10 V f = 200 Hz   

Q: Why is the depth of floatation in sea water (S=1.03) of an object lesser than in fresh water (S=1.0)...

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Q: logs lashed together. Each is 31.5 cm in diameter and has a length of 7.00 m. How many people (whole...

A: We know that the Buoyancy force is given as  FB= ρwvg where ρw  the density of water is 600 kg/m3. V...

Q: A student repeated the Styrofoam ball experiment.  This time, the student rubbed the plastic rod on ...

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Q: The 3.0 kg, uniform, horizontal rod in (Figure 1) is seen from the side. What is the gravitational t...

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Q: Dv 스크린샷 2022-03-30 오후 12.0 Qv 검색 스크린샷 2022-03-30 오후 12.00.55 20.0 g object is held against the free ...

A: Given that, Mass of the block (m)= 20× 10-³ kg Spring constant (k)= 25 N/m Compression (x)= 0.1 m Sl...

Q: made of copper (c=0.0923 cal/g-C°) of mass 300 g contains 450 grams

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Q: Convert the following record-setting Celsius temperatures to Fahrenheit and Kelvin: a) 56. 7°C, the ...

A: The equation for converting the temperature from Celsius to Fahrenheit is F = 95×C + 32, where C is ...

Q: The electric potential inside a charged spherical conductor of radius R is given by V = k.Q/R, and t...

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Q: Annie walks from her home going to school. Starting from their house, she walks 50 m east then walks...

A: The total distance walked by Annie is D = D1+D2 D = 50+60 D = 110 m To find the displacement, we fin...

Q: V = O v R = 20 Q h-1 0 ►A V2 =1 0 v R2 = 10 0 I2=1 0 A Vo -9V O A CONFIRM

A: 1. Voltage: Voltage is equal across all      components in a parallel circuit. 2.Current: The total ...

Q: An object located 10.3 cm in front of a convex spherical mirror produces a virtual image at a positi...

A: Given data: Object distance u = 10.3 cm Image distance v = 1.3 cm

Q: A ship leaves port at noon and heads due west at 30 knots, or 30 nautical miles per hour. At 3:00 PM...

A: Here we have used trainagle law of vector addition  to calculate bearing or displacement

Q: In a uniform field, if an electron moves in the same direction as the electric field the potential e...

A: An electric field flows from positive charge towards the negative charge. An electron naturally move...

Q: 5. Carl was observing an ant that crawled along a tabletop. With a piece of chalk, he followed the p...

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Q: 5. A certain brand of house paint claims coverage of 460ft^2/gal. what is original quantity? the inv...

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Q: 4. A sleeping adult accidentally kicked the pillow from the bed with an initial velocity of vo = 3.2...

A: We know, The horizontal components of velocity=V Cos(theta) The vertical components=VSin(theta)

Q: Two charges are located on the positive x-axis of a coordinate system as shown. Charge q1 = 3 x 10^-...

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Q: ball with a momentum of 4.0 kg•m/s hits a wall and bounces straight back without losing any kinetic ...

A: Change in momentum = Final momentum - initial momentum 

Q: What is true about impulse and momentum Impulse deals with velocity while momentum deals with change...

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Q: he spectrum of a star is collected and we find the absorption line of Hydrogen-Alpha (the deepest ab...

A: We know that the Doppler effect, According to the doppler the formula of the doppler shift of the li...

Q: The period of a simple pendulum is measured to be T on Earth. If the same pendulum were set in motio...

A: the formula for time period of pendulum is given by the formula  T = 2π lg where l = length of wire ...

Q: Given the location of Springfield, IL is 40N and 90W, answer the following questions.  You must exp...

A: Force=40N Power=90w

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!