23) A large jetliner with a wingspan of 40 m flies horizontally and due north at a speed of 300 m/s in a region where the magnetic field of the earth is 60 µT directed 50° below the horizontal as shown in the figure. a) What is the vertical component of the earth's magnetic field? b) What is the magnitude of the induced emf between the ends of the wing? c) Which end of the wings is positive (East or West) ? Down Vertical Plane

Q: metal Sphere weigh whose diameter em 2000N. How mueh would this sphere veigh if placed ;a water (den...

A:

Q: A 3.0-mm-diameter copper ball is charged to 90  nC. What fraction of its electrons have been removed...

A: Avogadro's number is one way of add together atoms or molecules in unit of moles. This is used in or...

Q: A 15.0 kg sign hangs from the end of a beam of length of 2.50 meters and mass 25.0 kg as shown in th...

A:

Q: F1 02 F2

A:

Q: Problem 6: A uniform wooden meter stick has a mass of m = 763 g. A clamp can be attached to the meas...

A: Write the given data. m=763 grams=0.763 kgL=1 m

Q: A current of 4A produces a deflection of 30° in the galvanometer. The figure of merit is (b) 7.6 A/r...

A:

Q: Q. 142. A small disc P is placed on an inclined plane forming an angle e with the horizontal and imp...

A:

Q: Find out speed of the sound wave in a guitar that has tension in the guitar wire as 250 N and mass o...

A:

Q: In a storm of 210 minutes duration, the incremental rainfall at various time interval is given below...

A:

Q: A projectile is landing with an angle of 60 degrees below the horizontal. It is thrown horizontally ...

A:

Q: A 3.0 kg crate slides down a 1-meter long ramp which is 0.5 m high, and makes an angle of 30° with t...

A:

Q: 5.0 m 2. A 6.0 kg object is attached to two 5.0 m-long strings (as shown in figure) and swung around...

A:

Q: Two wires of equal length, one of aluminium and the other of iron, have the same resistance. Which o...

A:

Q: A system with two (2) charges of magnitude 3x10-7 C and 4.5 10-7 C that are subjected to a force of...

A: Given data:   Two charges q1 = 3×10-7 C and q2 = 4.5×10-7 C Force (F) = 0.098 N Required: Distance (...

Q: A. Find the expression for the capacitance of a parallel plate capacitor having a surface area of th...

A: Capacitance is given by C=Q/V ,where Q is the charge stored by the plates and V is the voltage acros...

Q: 4 . A certain amount of excess charge is transferred a conducting sphere with a diameter of 30 cm su...

A: Electric potential at centre of sphere of radius R having charge Q is given as V= KQ/R

Q: A store sign (mass = 93 kg) is suspended from a cable. It is at rest and hangs straight down. Find t...

A:

Q: A boll rounds a 42 m radius curve at 18 m/s. The magnitude of it's acceleration in m/s2

A: Given data :                       Speed   =   V                       Radius  =    R           To f...

Q: A ball of mass 160 g is thrown up at an angle of 60° to the horizontal at a speed of 10 ms. The angu...

A:

Q: It is defined as the minimum speed an object must have to approach an infinite separation distance f...

A: Explanation :- Planetary motion: - Our solar system consists of a Sun which is stationary at the cen...

Q: Two different wires having lengths L, and L2, and respective temperature coefficient of linear expan...

A:

Q: Positive charge Q is distributed uniformly along the positive y-axis between y=0 and y=a. A negative...

A:

Q: 1- Find the wavelength of the photon emitted when hydrogen makes a transition from (a) n= 8 → 5 (b) ...

A:

Q: joggers a and b starting from the same point , jogging in opposite direction in a circular track fie...

A:

Q: a) Calculate the speed of a tsunami (in meters per second), assuming an average ocean depth of 4000m...

A:

Q: The two charged objects q1 and q2 are shown in the figure below. Equipotential lines around the obje...

A: q1 is create greater field lines than q2 charge.  

Q: Ted Nugent connects two boxes of his platinum CDs by a massless cord running over a frictionless and...

A:

Q: A force F = (i+2j+3k)N acts at a point (4i + 3j-k) m. Then the magnitude of torque about the point (...

A:

Q: An engineer picked two stones, one stone is held in his left hand and the other stone is held in his...

A: Motion of one stone with respect to other is straight line motion.As both are under same gravitation...

Q: The acceleration of a particle is given according to the equation ax 24t2, where ax and t are in m/s...

A: Given acceleration ax = 24t2 m/s2 we know acceleration a = dv/ dt where v = velocity of particle fro...

Q: Otto the school bus driver drives his school bus into a 500-m radius horizontal curve on a rainy day...

A:

Q: It is defined as the minimum speed an object must have to approach an infinite separation distance f...

A: Given :  it is defined as the minimum speed an object must have to approach and infinite separation ...

Q: Question: A circuit contains a single 12 V battery and 4 resistors. Ri = 20, R2 = 50, R, = 7 0, R. =...

A:

Q: semitrailer is coasting downhill along a mountain highway when its brakes fail. The driver pulls ont...

A:

Q: The presence of Dark Matter was theorized due to the curve of the data that the motion of the stars ...

A: Answer:-  Answer (1) :- (c) Laws of equal area .  Because  According to Kepler's second law    A pla...

Q: What is the emf of the battery?

A:

Q: If two -6 uC experience a force of 0.03 C/m, how far are they from one another?

A:

Q: A massless spring (k = 400 N/m) is pulled by 35 cm form its natural length and then released. The sp...

A: Spring constant ( k ) = 400 N / m  Mass ( m ) = 0.45 kg  Amplitude ( A ) = 35 cm = 35 * 10 -2 m

Q: 7. The circuit below has been in position a for a long time. At time t = 0 the switch is shown to po...

A: When capacitor is connected to the battery for a long time then it doesn't allow current to pass thr...

Q: 4 . A parallel-plate capacitor in air has a plate separation of 1.35 cm and a plate area of 35.0 cm2...

A:

Q: Starting from the origin at time t 0, with initial velocity 5 ms-!, a particle moves in the x-y plan...

A:

Q: Part (b) Calculate the moment of inertia in kg m of the meter stick if the pivot point P is at the 0...

A: Write the moment of inertia of the meters stick about its centre. ICG=mL212 Izero=ICG+mL22=mL212+mL2...

Q: A small ferry boat is 4.00 m wide and 6.00 m long. When a loaded car pulls onto it, the boat sinks a...

A:

Q: mplete the table below. For all the missing values, express swers in two decimal places and do NOT a...

A: GivenV1=9.00 VR1=12.50 ohmR2=15.00 ohm

Q: Determine the total capacitance (in unit uF) of the capacitors connected as shown in the figure belo...

A:

Q: object weighing 300 N and the volume of 0.5 m3 in air is immersed in oil after being tied to a strin...

A: According to Archimedes principle Buoyant force = weight of liquid displaced 

Q: The energy stored in a region is determined by the following except: a.) The boundaries of the regi...

A: For statement (a)  Boundaries of the region determine the stored energy in a region. As if energy de...

Q: A circus acrobat is launched by a catapult at a speed of 15.0 [m] at an angle of 0 = above the horiz...

A: We know that the second equation of motion is given as  S= ut +12at2 where u is the initial velocity...

Q: An airplane has an air speed of 520 mph with a heading of 215°. Find the plane's ground speed and co...

A: Airspeed is the speed of the aircraft relative to the wind blowing around it.Ground speed is the spe...

Q: Calculate the energy of the moon orbiting the Earth. (mass of the Earth = 6.02 x 10^24 kg, mass of t...

A: