Solubbo

Q: Vieft Bin n the figure above, the direction of the Lorentz force on a positive particle with velocit...

A: The direction of magnetic field is inward means the unit vector is B=-k. The direction of velocity i...

Q: What acceleration in m/s2 would a 1 kg sphere of charge 5 x 10-6 C experience if placed in a region ...

A: Given data: Mass of sphere (m) = 1 kg Charge on sphere (q) =5 x 10-6 C Electric field (E) = 5 x 104 ...

Q: The current i in a circuit is inverselyproportional to its resistance Z measured in ohms.Suppose tha...

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Q: a 10 newton force is required to move a 3.0- kg box at a constant speed. How much power is required ...

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Q: Please answer question 7

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Q: An object of mass M-1.5 kg moves with a velocity (5.0 i-3.0 ) M/3. n the object to change its veloci...

A: Given values:- Mass of object,(M)=1.5 kg -----(1) Initial velocity,(VI)=5i^-3j^ m/sec -----(2) Final...

Q: A bike is moving with initial velocity of 5 m/s, the bike accelerates at a(t)=2t m/s for 8 seconds. ...

A: Given data The initial velocity of the bike is given as u = 5 m/s. The equation of acceleration of ...

Q: Suppose you lift a suitcase from the floor to a table.     Part A The power you do on t...

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Q: How long must a 100 Watt light bulb being turned on, in order to use 1million joules of energy? Expr...

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Q: Assuming that the Earth has a uniform density ?=5540.0 kg/m^3, what is the value of the gravitationa...

A: (given) Uniform density of Earth = 5540 kg/m3 Distance (d) from the center of the Earth = 5900 km = ...

Q: In the bedroom of your house you would like to run a 300 W electric blanket, a 30 VW clock, a 840 W ...

A: Given, Power of electric blanket PEB = 300 W Power of clock Pc = 30 W Power of heater PH = 840 W Pow...

Q: True or False and explain why d) The power of a wave depends on the speed of the wave; the faster th...

A: The power of a wave depends on its amplitude and frequency.

Q: The angle between two forces of 40 and 90 lb, as shown in Figure 1.4e, is 60∘. Determine the resulta...

A: The resultant of two vectors having some angle between them is given as R=R12+R22+2R1R2cosθ         ...

Q: The distance between the eyepiece and the objective lens (L) in a certain compound microscope must b...

A: Given: The focal length of the eyepiece is fe=3.00 cm. The focal length of the objective is fo=0.5 c...

Q: An asteroid is discovered in a nearly circular orbit around the Sun, with an orbital radius that is ...

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Q: Light has a frequency of 4.80x1014 Hz in a vacuum. It enters a liquid with an index of refraction of...

A: Given: Light has a frequency of f = 4.80 x 1014 Hz In vacuum. It enters a medium having Refractive i...

Q: If an undamped spring-mass system with a mass that weighs 6 lb and a spring constant 4 is suddenly s...

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Q: Is work done whenever a force is exerted? Explain.

A: Force F is applied to body to displace it from one position to another position, then work done on a...

Q: What is the equivalent capacitance of this What is the amount of charge on one plate of the capacito...

A: FOR PARALLEL = C= C 1+ C 2+C3 +  .  . .  FOR SEIRIES   1/C =1/C1 + 1/ C2+  1/C3 + .  Q=CV C1=6μF  C2...

Q: A tennis ball connected to a string is spun around in a vertical, circular path at a uniform speed. ...

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Q: 7) In an automobile safety test, a shoulder and seat belt exerts a force of 422N directly backward, ...

A: Given data The magnitude of the force exerted by the shoulder and seat  is F1 = 422 N The magnitude ...

Q: Starting from rest, a 6.6-kg block slides 3.3 m down a rough 36-degree incline. The coefficient of k...

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Q: Based on Graphs 5 and 6, is the rotational mass directly or inversely proportional to the square of ...

A: From these figures we conclude

Q: Your gasoline engine can do 8000 J of work. Assuming that youweigh 800 N, how high could the engine ...

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Q: At a wedding reception, a small boy of mass 25 kg is running across the dance floor, then sliding on...

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Q: The current in the RL circuit shown below reaches half its maximum value in 1.75 ms after the switch...

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Q: Explain how you could use your force versus time graph to determine the magnitude of the applied for...

A: FORCE VS TIME GRAPH A force vs. time graph is a graph that shows force on the y-axis and time on the...

Q: A wheel rotates about a fixed axis with constant angular speed and makes 2 revolutions every second....

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Q: 12 Two parallel wires carry currents in opposite directions. Current I is into the page and current ...

A: We know that if 2 current carrying wires carrying current in the opposite direction, then the force ...

Q: a A C Three blocks, each of mass 12 kg are on a frictionless table. A hand pushes on the left most b...

A: mass , m = 12 kg Acceleration , a = 1.3 m/s2 . To find = a) What is the magnitude of the force on bl...

Q: How many volts are supplied to operate an indicator light on a DVD player that has a resistance of 1...

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Q: A person bending forward to lift a load "with his back" (Figure a) rather than "with his knees" can ...

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Q: An a-particle has a charge of +2e and a mass of 6.64 × 1027 kg. It is accelerated from rest through ...

A: charge (q) = 2 e Mass = 6.64×10-27 kg Potential difference (V) = 1.99×106 volts Magnetic field stren...

Q: A 5.00-kg ball, moving to the right at a velocity of +1.18 m/s on a frictionless table, collides hea...

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Q: Block A of mass 5 kg is moving with velocity 2 m s and collides with another stationery block B of u...

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Q: Please answer question 6

A: Given: Mass of the eight ball, m = 0.5 kg Initial velocity of the eight ball, v = 4.2i m/s Mass of t...

Q: What would the separation (in meters) between two identical objects, one carrying 1 C of positive ch...

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Q: A person in the Leaning Tower of Pisa is trying to measure her weight using an electronic scale. Upo...

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Q: What is the equivalent capacitance (in units of uF) between points A and B in the following circuit ...

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Q: Light has a wavelength of 650 nm in a vacuum. It enters a glass prism with an index of refraction of...

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Q: an air conditioner runs on 230.0V voltage and draws an average current of 2.80. A. how much does it ...

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Q: The height (in meters) of a projectile shot vertically upward from a point 4 m above ground level wi...

A: We are allowed to give the explanation of first three subparts f a question only which is given belo...

Q: Kramer goes bowling and decides to employ the force of gravity to "pick up a spare." He rolls the 7....

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Q: A different car accelerated from 0.12 m/s to 0.52 m/s. The acceleration of the car was 0.040 m/s2. T...

A: Initial speed of the car is u = 0.12 m/s Final speed of the car is v = 0.52 m/s Acceleration of the ...

Q: R R2 The circuit shown above has a 20 V battery connected to two resistors in series with R, = 80 0 ...

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Q: A 1857 kg car is moving at 35 ?. The driver then accelerates at 3.5 ? for 18.3s. How fast is the ca...

A: Given,  Mass of car m = 1857 kg Velocity v = 35 m/s Accleration a = 3.5 m/s2 Time t = 18.3 s  

Q: In a futuristic scenario, you are assigned the mission of making an enemy satellite that is in a cir...

A: Given: The mass of the satellite is 975 kg. The altitude is 259 km. The mass of the Earth is 5.98x10...

Q: Two RC circuits are shown. In 4 x 10-6 F 2 x 10-F each circuit, the capacitor is fully charged and t...

A: Recall q=Qe-t/RC discharging equation of capacitor.

Q: To what two quantities is work proportional to?

A: Work is done whenever a force results in a displacement.Displacement should in the direction of Forc...

Q: A cook holds a 2.15-kg carton of milk at arm's length (see the figure below). What force F, must be ...

A: The concept of static torque is used to calculate the force. ∑τ=0r→1×F→g=r→2×F→Br1mgsinθ=r2FBcosθ'FB...

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!