plane completes a circle with a radius of 5,347m in 4 minutes. what is the speed of plane?

Q: Draw the figure of a thermometer reflecting the given temperatures. Write the formula and solve for ...

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Q: On a snow covered road, a car with mass 1.1 x 10^3 kg collides head on with a van having a mass of 2...

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Q: Question 3: a. Convert 25/1 yarn count to denier count b. Convert 30/1 yarn count to denier count

A: a) we have 25/1yarn For denier count =yarn×9000                              =25×9000/1             ...

Q: When a set of data is very accurate, it is necessarily very precise. True False

A: accuracy is how close the data to actual value. precision is how much data fluctuates around a mean ...

Q: Suppose an empty capacitor with the distance between plates of the capacitor is 2.0 mm and the area ...

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Q: A positively charged dielectric has a charge of 2 C. If 12.5x1018 free electrons are added to it, wh...

A: Given Initial charge on dielectric (Q1) = +2 C Number of electrons added (n)= 12.5 × 1018

Q: QI) lodine 131I is widely used in the treatment and diagnosis of the Thyroid gland. The radius (in f...

A: Write the expression for the radius of the isotope. Here, A represents the atomic mass.

Q: Q4)Use the graph below to answer questions the following questions a) What is the displacement of th...

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Q: In the two circuits below, the batteries (1.5V) and the bulbs (each bulb is 7 2) all are identical. ...

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Q: Calculate the volume (in m^3) of helium needed in a hot air balloon to lift at least 100 kg of load....

A: According to archemede's principle  Buoyant force =weight of liquid displaced 

Q: Which of the following scenarios describes heat according to its scientific definition? A It is the ...

A: The energy transfer from one body to another as a result of a temperature differential is referred t...

Q: 1. A positively charged rod is brought near an uncharged grounded electroscope. Which of the followi...

A: 1. The correct options is a. Positive charge flows from electroscope to the ground. The uncharged el...

Q: In open heart surgery, a small amount of energy is often used to defibrillate the heart. We know the...

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Q: The measurement reading in the figure below is: By V.Ryan 1 2 4 6. A 20.64 mm B 19.64 mm 18.46 mm D)...

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Q: 90 N F Example 4.1 30° 30 kg A person pulls a 30 kg crate 10 m across a level floor using a rope tha...

A: Use work done general formula i.e It is given by the dot product of force and dis

Q: If pressure of a liquid is 2000Pa and height of the liquid is 40cm, then density of the liquid is _ ...

A: GivenPressure of liquid, P=2000 PaHeight of liquid , h=40 cm=0.4 m

Q: The figure shows four particles, two of which are positively charged and two of which are negatively...

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Q: Electric Potential Which of the following statements is true about equipotential surfaces? A Lines a...

A: Correct option is (A). Explanation- Equipotential lines are always perpendicular to electric field l...

Q: A boat moves so that its position vector, r metres, at time t seconds is given by r = 2t - i+ 2tj 10...

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Q: Two vectors of magnitude 3 units and 5 units are drawn from a common point with the angle 60° betwee...

A: GivenMagnitude of vector A is A=3unitMagnitude of vector B is B=5unitAngle between vector A and vect...

Q: FM Q11) How much force (FM in N) must the biceps muscle exert when a 5.0-kg mass is held in the hand...

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Q: j. An object of mass m that is from a certain height and affect air resistance

A: free body diagram.

Q: A DJI Mavic travels in a straight line. Its distance x from the airport is given as a function of ti...

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Q: The distance, s m, travelled by a dragster at time i seconds is given by, s = 187 - This expression ...

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Q: 1. Find the magnitude and direction of the sum (resultant) of the two vectors à and B shown in the f...

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Q: Two capacitors of 2.0 and 4.0 mF are connected in parallel. This group is connected in series with a...

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Q: A 124 kg block B is moving with a speed of 2.04 m/s as it strikes the 0.77 kg sphere A which was at ...

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Q: PGF A 3.60 kg mass is being rotated in the vertical plane at a constant speed of 5.00 m/s at the end...

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Q: An aeroplane moves so that at time t seconds, its position vectors, r metres, is given by: r= (40t)i...

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Q: Q15) A 4.0 kg mass is placed on a rough surface that makes an angle of 30° with the horizontal. If t...

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Q: Three point charges are located at the following positions: Q1 = 2.00 µC at x = 1.00 m; Q2 = 3.00 µC...

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Q: A woman at an airport is towing her 12.0-kg suitcase at constant speed by pulling on a strap at an a...

A: Write the given values with the suitable variables. m=12 kgF=38.5 Nf=20 N Here, m, F, and f are the ...

Q: B. Work on the following problems. Indicate first under which case it belongs to and then solve comp...

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Q: A 100-W driveway light bulb is on 10 hours per day. Assuming the power company charges 10 cents for ...

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Q: 2. Work, Energy, Power, and Energy Conservation. In Doctor Stranger Episode 13. A heart surgery was ...

A: Given: l = 16 cm = 0.16 m∆x=3.75 cm = 3.75*10-2 mF=1.50 Nxmax=1.14 cm = 1.14*10-2 mt=1 hr

Q: What is the force on a 1000 kg elevator that is falling freely at 9.8 m/sec/sec?

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Q: A negative charge is moved from point A to point B along an equipotential surface. Which of the foll...

A: The electric potential remains equal on all points on an equipotential surface

Q: You send a beam of light from a material with index of refraction 1.23 into an unknown material. In ...

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Q: 90 N Example 4.1 30° 30 kg A person pulls a 30 kg crate 10 m across a level floor using a rope that ...

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Q: Equal charge of electrons are placed in two spheres 3 cm apart in air. If the resultant force is 4kN...

A: Given data: The distance between the spheres is r=3 cm. The force between the charge is F=4 kN.

Q: Deduce (explain in detail with calculations) the energy levels of the electron orbiting the nucleus ...

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Q: Members AB and AC support the 300N crate, determine the tensile force developed in each member. Q3

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Q: Given the position-time graph below, 1. what is the average velocity between p4 and p5? A. 100 m/s B...

A: Given, Position time graph

Q: Q14) A 55-kg athlete climbs an 8 m long rope in 10 s. His average power output (in W) is A) 431 B) 4...

A: Mass of athelete = 55 kg  Vertical distance = 8 m  Time = 10 second

Q: A 25 kg block is suspended to a piece of string attached to the ceiling. The block is approximately ...

A: according to the given problem when a block is hanged from the string it will experienced two types ...

Q: A 6.6m diameter balloon is filled with helium at 21°C and 205.64kPa. Determine the mass of the heliu...

A: GivenDiameter of ballon, d=6.6 mTemperature of helium, T=21°CPressure, P=205.64 kPa

Q: Which of the following examples would best be solved using Newton’s Third Law a. A car cruising at ...

A: According to Newton's third law For every action there is an equal and opposite reaction

Q: As shown in Fig. 21-17, a point charge of +Q is placed at the centroid of an equilateral triangle. W...

A: Force between two point charges  F = kq1 q2 /r2 

Q: Charge used to test the E field (C) Force Charge creating the E field (C) Electric Field Distance ex...

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Q: 10 A 10 A 10 2 Ai = ? 5 V 5 V LO

A: Total driving emf=10 volt Resistors are in series connection.  Equivalent resistance of the circuit ...