A boy was dropped, from a plane moving 120kph horizontally. If the height of the plane from the ground is 1.a km, find the horizontal distance travelled by the boy in km. a=5 and b=1

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Q: 1.A tractor of mass 1200 kg is used to lift gravel weighing 8 KN. Determine the reaction at each of ...

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Q: An object is thrown horizontally from a height of 3 m with a speed of 18 m/s. If air resistance is i...

A: Initial height (h) = 3 m Initial horizontal velocity (u) = 18 ms  

Q: 1. Two charges, Q1 = +60.0x106 C and Q2 =-40.0 x 106 C, are 1.20 m apart. a. Draw a sketch of the pr...

A: Please note : As per answering guidelines I can answer the first three subparts of a multi-sub part ...

Q: A driver in a 1000 kg car traveling at 24 m/s slams on the brakes and skids to a stop. If the coeffi...

A: Given  m=1000kg v=24m/s u=0.80 We  have to find how long will the skid marks be? Your answer is opti...

Q: Sodium has an ionization potential of 5.12 eV. Calculate (a) the threshold frequency and (b) the wav...

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Q: A particle has a charge of -5.8 nC. (a) What is the magnitude and direction of the electric field du...

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Q: A large object of mass m = 10 kg is initially at rest. It splits into two uncqual pieces. The smalle...

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Q: An object of mass 11 kg is released at point A, slides to the bottom of the 30° incline, then collid...

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Q: In a men's 200m race, accelerating uniformly, Sam takes 1.50s and Gerald 2.00s to attain their maxim...

A: Given, S=200m Time=19.5s

Q: A boat leaves the dock at t = 0 and heads out into a lake. The wind gives the boat an initial veloci...

A: Initial velocity = 2i^ - 3j^ msacceleration = 1.5i^ + 1.2j^ ms2t = 15 sec   

Q: copper wire that has a radius of 3cm has a uniform charge density of 12 µC/m³. Determine the total c...

A: Given Radius of wire = 3 cm =0.03 m Charge density = 12 μC/m3   = 12 × 10-6 C/m3  length = 1 m  r = ...

Q: a typhoon is moving at 55 km/h in the direction 40° south of east. find the horizontal and vertical ...

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Q: Determine Kinetic energy

A: Given data : Mass=m Velocity=V   To find : Kinetic energy

Q: In the figure below, C1 = 5.4 ¡µF, C2 = 8.4 ;µF, and C3 = 9.3 µF. C1 C3 C2

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Q: Given data : Current=6 Ampere Resistance =2 Ohm Find Voltage

A: Given Data : The current is given as I = 6 A. The resistance is given as R=2 Ω

Q: A roller-coaster car has a mass of 504 kg when fully loaded with passengers. The path of the coaster...

A: Given,m = 504 kgr1 = 10.0 mr2 = 15.0 mvA = 19.8 ms

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A: Given  Graph shows the position of wn object in a simple harmonic motion as the function of time. 

Q: 2. 4 mc 2 mc 2 mc Q3 Q1 30 cm 20 cm F2 ? F3 ?

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Q: A = Axi + Ayj + Azk Its magnitude maybe obtained by scalar product also called the dot product, expr...

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Q: 2. You are driving your car to province when mosquito splatters on the a windshield. Which has a gre...

A: From Newton's third law of motion we know that for every reaction there is an equal and opposite rea...

Q: Three charges line vertically respectively (q1 ) (q2) (q3). and is separated by while (r1) and is se...

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Q: A bucket of mass 2.00 kg is whirled in a vertical circle of radius 1.20 m. At the lowest point of it...

A: Given: The mass of the bucket is 2 kg. The radius of the circular path is 1.2 m. The tension in the ...

Q: An unknown particle is moving at 5.00 m/sec, East and then 8.00 m/sec, Southwest. Calculate the resu...

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Q: A 12V electric motor is turned on. When the motor is first started, the current is 1.0A. Once runnin...

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Q: The Hubble Telescope has a mirror diameter of 2.40 m. What wavelength of light IN NANOMETERS must it...

A: Given data- Mirror diameter D=2.40 m,   x=125 m Distance between specimen and lens d=3.84×108 m  

Q: A 0.40 µF and a 0.60 µF capacitor are connected in series to a 9.0 V battery.  Calculate (a) the pot...

A: Capacitor,C1 = 0.40 μFC2 = 0.60 μFV = 9.0 V

Q: You push downward on a box at an angle 25° below the horizontal with a force of 750 N. If the box is...

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Q: A boat’s motor pushes with 25 N of force and viscous friction resists with 5 N. If the boat is 100 k...

A: Data Given ,  Force ( F1 ) = 25 N Another force which resist ( F2 ) = 5 N Mass of the boat ( m ) = 1...

Q: Referring to the figure shown, water contained in a piston–cylinder assembly, initially at 100 kPa a...

A: initially at 100 kPa and 25°C. temperature T 320°C. We have to final pressure. Answer is P3 = 13.3b...

Q: .3 The peak power of a ruby laser is 100 megawatts (MW). If the beam is focused to a spot 10 microns...

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Q: 5. A ladder whose lenght is 12 m and whose mass is 45 kg rest against the wall. Its upper end is 9.3...

A: The length of third side and forces are shown

Q: A plane flies with a velocity of 235m/s making an angle of 48 degrees, North of East. c. Find the v...

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Q: A wave travels 0.75 times as fast in shallow water as it does in deep water.Find the wavelength of t...

A: Given a wave travels =p. 75times Ve And deep water if its wavelength =2.6cm And we have to find the ...

Q: cm (see figure below). The larger loop, which initially carries a current I = 8.8 A, is cut and its ...

A: We know that the formula of the magnetic field is  B = μ0I2r where I is a current  r is the radius o...

Q: 1.13 Apply the grid method to calculate the cost in U.S. dollars to operate a pump for one year. The...

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Q: Consider a spacecraft on a hyperbolic trajectory that will fly by Mars. The trajectory's semi-major ...

A: Given:  Semi-major axis = a = -11,000 km = -11×106 m Eccentricity = e = 1.8

Q: An 8.0 g bullet travelling at 400 m/s passes through a heavy block of wood in 4.0 10^-4s, emerging w...

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Q: A student performs the projectile motion experiment, shooting a steel ball with a purely horizontal ...

A: In this question we have to find the initial velocity of the ball. Please give positive feedback if ...

Q: A proton is initially moving west at a speed of 1.07 x 106 m/s in a uniform magnetic field of magnit...

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Q: A rocket is rising vertically at a rate of 5400 miles per hour. An observer on the ground is standin...

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Q: A 210-m-wide ver flows due east at a uniform speed of 2.5 m/s. A boat with a speed of 8.6 m/s relati...

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Q: Deleimine wasik done

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Q: A wave travels along a stretched horizontal rope. The vertical distance from the crest to trough for...

A: Given data:  Vertical distance from the crest to trough = 16 cm Horizontal distance from crest to tr...

Q: You push your physics book 2.10 m along a horizontal tabletop with a horizontal push of 2.10 N while...

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Q: (1) In the circuit below, write Kirchhoff's voltage rule in terms of the symbols for resistors, curr...

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Q: A chunk of ice (T = -20°C) is added to a thermally insulated container of cold water (T = 0°C). What...

A: Temperature of the ice = -20'C temperature of the water = 0'C Container is thermally insulated

Q: Four charges form an isosceles trapezoid: Q1 = +2C is located at vertex X; Q2 = -3C is located at ve...

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Q: 1) Find resultant and angle of direction using tail to tip. Use ruler and protractor and Create your...

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Q: 1. One morning, Connie walks from her house to go to a store that is 500 ft, S 40° W from her house....

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