A car whose wheels are 30 cm in radius is travelling with a constant velocity of 110 kph. If it is decelerated at a constant rate of 2 m s^-2, how many complete revolutions does it make before it comes to res

Q: An asteroid, headed directly toward Earth, has a speed of 12 km/s relative to the planet when the…

A: Solution

Q: A candle 10 cm high is placed 25 cm in front of a plane mirror. Draw a ray diagram to show how the…

A: Given data: The height of candle is h=10 cm. The distance of candle from mirror is u=25 cm.

Q: T=? 40° 400 N

A: We have a system where a rope having tension T is balancing a stich of length L which is carrying a…

Q: Explain the differences in pressure with the arm in different positions. Hint: the pressure in a…

A: Write the expression for the pressure. The pressure is directly proportional to the height of the…

Q: How much work is done against gravity to fire a 7.2 × 102-kg weather monitor 120 km into the air?…

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Q: 3. If a 15C charged particle is traveling perpendicularly to a magnetic field of 8T at a speed of 2…

A: Write the given values with the suitable variables. q=15 CB=8 Tθ=90°v=2 m/s Here, q, B, θ, and v are…

Q: 7. A wire carries a steady current of 0.1 A over a period of 20 s. What total charge passes through…

A: Given data : Time=t Current=i   To find : Total charge

Q: The image of an object 10.0 cm from a lens is located 10.0 cm behind the object. The focal length of…

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Q: An electric car with a mass of 1800 kg consumes 15 kWh for traveling 100 km. Figure 6 (a) On…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Determine the magnitude and direction (to the nearest degree) of the equilibrant of the following…

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Q: An electron has a speed of 0.75c. Calculate the relativistic kinetic energy and the non-relativistic…

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Q: what is the process in deriving Vzf por mouing tar get involving elastic collision

A: Given:- what is the process of deriving V2f For a moving target involving elastic collision?…

Q: Two 2.0cm x 2.0cm metal electrodes are spaced 1.4 mm apart and connected by wires to the terminals…

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Q: 3. Camping equipment weighing 6000 N is pulled across a frozen lake by means of a horizontal rope.…

A: Given data: The weight of the camping equipment is W=6000 N. The coefficient of friction μ=0.05.…

Q: Two point charges are separated by a distance of 10.0 cm. One has a charge of -25µC and the other…

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Q: Does studying physics can be applied in real life?

A: Matter, force, energy, and motion are the fundamental concepts of physics, making it one of the most…

Q: Which of the following is false? a. Current is any motion of charge from one region to another. b.…

A: Option (d) More than one of the above

Q: The drift velocity is: O (More factors are needed to be considered.) O less than the velocity of a…

A: By observing the given options we will answer the given question.

Q: z = 2A I1 = 7A I3 |14= 3A ЗА %3| A. -8 A B. -2 A C. 2 A D8 A E E. No answer

A: Given Data : The value of current I1 = 7 A. The value of current I2 = 2 A. The value of current I4 =…

Q: The objective(s) of the "Ohm's Law Lab" is(are): All of the above O To compare the potential vs.…

A: Ohm's law   Current through a conductor is directly proportional to potential applied across it . V…

Q: A 10-ohm resistor has a constant current, If 1.200 C of charge flow through it in 4 minutes what is…

A: Given data : Charge=q Time=t   Required : Current

Q: Question 14: Find the vector F that satisfied the equation +9 +2+F-8+9 (a) F-58-109+22 (b)…

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Q: A racetrack for a soapbox derby is 300 m long and a vertical drop of 28 m. (a) Calculate the change…

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Q: Question The magitude of the net force acting on the object in the figure is.... F3N F=4N (a) 5N (b)…

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Q: A 50.0-gal steel (a = 12x 10-6/C°) container is completely filled with CCI4 (B = 1.18×10 ³C°-1) at…

A: Solution: Given that for steel asteel = 12 x 10-6 °C-1 for CCl4 b =1.18x 10–3 °C–1

Q: Question Two masses are suspended by a cord as shown in the figure below. If mi 5 kg, and m2 -15 kg.…

A: Please note : As per answering guideline I can answer the first question only. Since, this is not a…

Q: 5. If electric energy costs PHP20/kWh, how much does it cost to use the following appliances per…

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Q: O ) () SNOSN

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Q: Briefly describe the movements of throwing a baseball by addressing the work, energy, torques, and…

A: Baseball physics is based on fluid dynamics. A pitch produces a turbulent wake of air behind the…

Q: A convex mirror has a radius of curvature of 0.50 m. The object be placed in front of the mirror…

A: Mirror formula (1/f) = (1/V) + (1/U)  U = object distance from pole of mirror V= image distance from…

Q: Question The magitude of the net force acting on the object in the figure is.. 38 FF3N F 4N (a) 5 N…

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…

Q: Two objects separated by a distance rare each carrying a charge - q. The magnitude of the force…

A:

Q: a) A coil with 50 turns of wire is wrapped around a tube with a cross-sectional area of 0.25 m^2. A…

A: In the given question, Number of turns in the coil (n) = 50 Cross-sectional area of the coil (A) =…

Q: n a given fluid, positive ions, each with 2 excess protons, move to the right at a steady rate of…

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Q: Calculate the equivalent resistance between A and B. 20 N B A 20 2 20 2 20 2 20 2 A a) 6.67 ohm b)…

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Q: A uniform circular disk 3ft in diameter weighs 960lb. what is its moment of inertia about its usual…

A:

Q: An electron has a speed of 0.75c and moves in the opposite direction with respect to the direction…

A: Write the given values with the suitable variables. v=0.75cE=2.5×104 N/Cq=1.6×10-19 C Here, v, E,…

Q: Consider a hydrogen atom in which an electron is revolving in n=1 orbit with 6.57x105 revolutions…

A: Given:-  n = 1  angular velocity = 6.57 x 1015 revolution /sec  Find:-  The magnetic moment of the…

Q: GM÷T 16. Given that F. = F, for a satellite, show that the radius of orbit for an Earth satellite is

A: Consider the mass of the satellite is m, the mass of the Earth is ME, the radius of the orbit of the…

Q: A treasure map directs you to start at a palm tree and walk due north for 15.0 m. You are then to…

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Q: Lightbulb A was found out to give 30.0W of power, producing the same brightness as lightbulb B…

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Q: Based on the same question, (Blue monochromatic light is used to shine on the Potassium metal…

A: The energy of blue monochromatic light is 2.645 eV. a) Write the expression for the kinetic energy…

Q: A ball moving horizontally to the left at 50 m/s hits a post and rebounds horizontally to the right…

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Q: Given a converging lens with a focal length equivalent to 10.0 cm. (a) If an object is placed 30.0…

A:

Q: A 4 cm object is placed 8 cm away from a converging lens with a focal length of 6 cm. d. Summarize…

A: We use lens formula to solve the problem

Q: What term best describes the phenomenon shown in the diagr below?

A: Please see the answer below

Q: A string stretched with a fixed end with a tensile force of (64 N) and a linear density of (160…

A:

Q: ease show tip to tale method steps 4-7. The two-force member CD has a compressive load of 2 kips…

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Q: A 0.5 A current pass through the 500 turns, 40 cm long solenoid. Calculate the magnetizing force…

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Q: Find the constant force F" required to give the 20 kg blockBj an upward acceleration of 0.6m/s what…

A: Given Mass of the two blocks are mA=25 kg and mB=20 kg Acceleration is ay=0.6 m/s2 Coefficient of…

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.