Trial # 1 0.500 0.33 0.750 0.37 1.00 0.43 4 1.25 0.45 1.50 0.56 1.75 0.59 2.00 0.63

Q: The resultant of three concurrent forces is 90.00 lbs 340N of W. If two of these three forces are A=...

A: For finding the solution we need to use F = F cos (theta) x i + F sin (theta) x j 

Q: Velocity of a particle changes from (31 + 4j) m o (6i + 5j) m/s is 2 s. Find magnitude and direction...

A: Here, we calculate the given as follow;

Q: A physics professor is pushed up a ramp inclined upward at 30.0° above the horizontal as she sits in...

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Q: A bird flies the following the displacements below at constant speed and is being chased by a dog, 1...

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Q: Electric field lines ______. Select one: a.approaches zero b. never intersect c.perpendicular with ...

A: Electric field line never intersect each other.

Q: Part A A point charge qi = 4.10 nC is placed at the origin, and a second point charge q2 = -3.00 nC ...

A: Use the formula of point charges for three charges and put the values and solve.  For net potential ...

Q: What is an intrinsic property? a property P such that, necessarily, one of a pair of perfect duplica...

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Q: A comb rubbed with the hair several times acquires a net charge 0-.96 c Did the comb gain or loss e...

A: electrons have the -ve charge and protons have the positive charge  charge om each proton is equal t...

Q: What is the magnitude and direction of the net force acting on charge 2? * Q1 = +4µC 2m Q2 = +8UC 3....

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Q: A geological disturbance in San Andreas fault generated a seismic wave that was detected in Phoenix,...

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Q: A cube of a material of side 1 cm has a resistance of 0.001 Ω between its opposite faces. If the sam...

A: GivenSide of cube, l1=1 cmResistance, R1=0.001 ohmSame volume of material hasLength of side, l2=8 cm

Q: A stone dropped from a captive balloon at an elevation of 1200 ft. Two seconds later another stone i...

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Q: The length of the Achilles tendon increases 0.500 cm when the force exerted on it by the muscle incr...

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Q: . A point charge of 5 x 10 C experiences a force of 2 x 10 N when kept in a uniform electric field o...

A: Given data:  Charge (q) = 5×10-6 C Force (F) = 2×10-3 N Required: Electric field (E) 

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: Soba shot an arrow directly up in the air with a velocity of 60.0 [m/s]. Disregarding air resistance...

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Q: When there is no net force acting on an object, it is either at rest or it moves with constant velo...

A: As per Bartleby rules, we can answer only one question or three subparts of one question. But for th...

Q: Block A in Fig. P5.72 weighs 60.0 N. The coefficient of static friction between the block and the su...

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Q: 102 kg man climbs a 3.2 meter high staircase at constant speed. How much work has he done? (=9.8 m/s...

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Q: 6.023 x 1023) of alpha particles (ionized What is the electric charge of 0.44 of a mole (NA helium i...

A: Given data:  Alpha particles NA = 6.023×1023 Number of moles = 0.44 Required: The charge on alpha pa...

Q: Please answer fast While hauling a log in the back of a flatbed truck, a driver is pulled over by t...

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Q: 13. The neutron monitoring system of a reactor indicates a count rate of 50 cps and the reactivity i...

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Q: A 10 kg cat climbs a tree to a height of 8.2 meters. What is the gravitational potential energy of t...

A: Mass (m) = 10 kg Height (h) = 8.2 m Gravity (g ) = 9.80 m/s2 .........(constant)

Q: The strength of the field becomes _______ when the point where the field is to be determined is clos...

A: The magnitude of electric field due to a point charge q at a distance r is given by, E=kqr2, where k...

Q: 5. Find the equivalent resistance of the circuit shown below. Find also the total current flowi in t...

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Q: A pair of parallel plates is charged by a 24-V battery. How much work is required to move a charge o...

A: GivenA pair of parallel plates is charged by a 24V batteryVoltage,V=24VCharge, q=-4.0 μC

Q: Modified true or false. Write True if the statement is true. If not, write false and change the unde...

A: 1. Cells or battery delivers energy to the electrical circuits. cells can can classified into two ca...

Q: A proton (1.602x10-1°C) moving horizontally at 3.5x104 m/s enters a uniform magnetic field of 0.075 ...

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Q: A sphere of mass 4.9 × 104 kg is suspended from a cord. A steady horizontal breeze pushes the sphere...

A: GivenMass of sphere, m=4.9×10-4 KgAngle,θ=22°

Q: The engine in an imaginary sports car can provide constant power to the wheels over a range of speed...

A: u=0 mphv=30 mph=30×1609.343600=13.4 m/sv'=60 mph=2×v=26.8 m/st1=1.20 st2=?

Q: If a = (-2, 1, 1), b = (2, 1, 1) and c = a × b, what is the magnitude of c?

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Q: A single electron accelerates between the cathode and the anode that has a potential difference of 2...

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Q: A. Determine the fundamental dimensions of Coulomb's constant k. This constant relates the electrica...

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Q: length of the Achilles tendon increases 0.500 cm when the force exerted on it by the muscle increase...

A: According to Hook's law F = kx Work done = change in elastic potential energy 

Q: DESCRIPTIONS FBD 3. A gymnast holding onto a bar, is suspended motionless in mid-air. The bar is sup...

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Q: For charged parallel plates, where does a proton have a lowest electric potential energy? ...

A: The electric potential energy is given by UE = kq1q2r, where k = Coulomb's constant q1 , q2 = magnit...

Q: A motorist drives south at 20.0 m/s for 3.00 min, then turns west and travels at 25.0 m/s for 2.00 m...

A: Displacement 1 = 20x 3x 60 = 3600 m south Displacement 2 = 25x2x60= 3000 m west Displacement 3 = 30x...

Q: A 20.0 kg projectile is fired at an angle of 60.0° above the horizontal with a speed of 80.0 m/s. At...

A: (a) The vertical velocity of the projectile at the highest point is vy=0 m/s. Calculate the time, t,...

Q: f a spring has a spring constant of 400 N/m , how much work is required to compress the spring 1.0 m...

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Q: A 50.0 Watt stereo is played wide open… a) What will be the intensity of the sound 85 meter...

A: Power of stereo (P) = 50 Watt distance (d) = 85 m   

Q: Calculate the electric field 20 cm on a charge Q = 2.0 x10-" c. A. 4.5 x10* В. 3.6 х10* C. 43000 D. ...

A: Given data:  Distance (r) = 20 cm = 0.20 m Charge (Q) = 2.0×10-7 C Required: Electric field (E)

Q: Velocity of a particle changes from (3i + 4j) m/s to (6i + 5j) m/s is 2 s. Find magnitude and direct...

A:

Q: 41 When a proton approaches another proton the electric potential energy ________     Select one:...

A: To discuss the effect on the potential energy when a proton approaches another proton.

Q: Show the solution converting the 75ft^2 to m^2

A: Given 75 ft2 We know 1 foot = 0.305m (1 foot)2 = 0.0929 m2

Q: Point A is 50.0cm from a charge of 6.0 x 10 -7 C What is the magnitude and direction of the elect...

A: Given data:  Distance (r) = 50.0 cm = 0.500 m Charge (q) = 6.0×10-7 C Required: Magnitude and direct...

Q: 3. A gymnast holding onto a bar, is suspended motionless in mid-air. 4. A flying squirrel is gliding...

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Q: Some possibly useful numbers = 8.99 x 10° N m2/C2 €0 = 8.85 x 10-12C²/Nm2 4TEO %3D = 10-7Tm/A e = 1....

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Q: What's the relationship of voltage to electric field? electric flux? electric force?

A: Step 1 Electric potential, electric field and electric forces are produced when there are charges pr...

Q: 15 F The wheels shown in the figure, have radii a=10 cm and b=15 cm. Find the net torque on the whee...

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Q: Explain each use of the functions U, G, A, H on the thermodynamic potential

A: These four potentials are useful constructs for different types of thermodynamical processes a syste...