Q15: The ratio of velocity of light in glass to that in water is (refractive index of glass = 1.5 and refractive index of water = 1.33) (a) (c) 0.8803:1 0.8867:1 (b) 0.8989:1 (d) 0.8504:1
Q: A proton moving at 2.15 x 10° m/s through a magnetic field of magnitude 4.47 T experiences a…
A: Given that,Velocityof proton : v = 2.15×106 (m/sec)The magnetic field : B = 4.47 (T)Charge on proton…
Q: A swan on a lake gets airborne by flapping its wings and running on top of the water. (a) If the…
A: Given that,The initial velocity : u = 0 (m/sec)The final velocity : v = 60 (m/sec)The acceleration :…
Q: 10. A B-1 bomber jet flies at a horizontal velocity of 290.2 m/s and at an altitude of 8000 m above…
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Q: An atom of beryllium (m= 8.00 u) splits into two atoms of helium (m= 4.00 u) with the release of…
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Q: The mass of Jupiter is 1.90 x 102' kg, and the mass of Uranus is 8.68 x 1025 kg. The average…
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Q: A child pulls a sled upon snow covered hill. The child dose 120 J of work on the shed . If child…
A: Given data : Distance covered = d Work done = w…
Q: ate together. Assume that positive angular momentum and angular e CCW direction. at is the initial…
A: GivenFor RingMass=2MRadius,=1RInitial angular speed=2ω,CCW directonFor DiskMass=4MRadius=2R, Initial…
Q: 2.0 cm 2.0 nC C 1.0 cm B Part D What is the potential energy of an electron at point C in the…
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Q: Pls help ASAP.
A: In any kind of collision momentum will remain conserve. in perfectly elastic collision (head on )…
Q: A 0.3 Kg coffee cup is sitting on a desk. If the acceleration due to gravity is 9.8 m/s what is the…
A: Given that,Mass of coffee cup : m = 0.3 (kg)Acceleration due to gravity : g = 9.8 (m/sec2)Here we…
Q: If it is known that the angular frequency of an object performing SHM when it has a potential energy…
A: The angular frequency of an object performing SHM is given by Where m = mass of the object
Q: Pls help ASAP.
A: Concept of momentum - Momentum of a body is equal to the product of its mass to speed.…
Q: In the figure, an electron accelerated from rest through potential difference V₁-1.13 kV enters the…
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Q: 2. A golf cart battery holds about 1 kWh of energy. At an open air concert, the band uses the golf…
A: As per the guidelines we can solve only first question among multiple questions.Given, the energy of…
Q: 1. An 85.0 kg crate is being held in place with a wire on a ramp inclined at 30.0° to the…
A: According to Newton's second law Net force= mass of the object ×acceleration The acceleration comes…
Q: N vs. TIME graph below, click on the spot where the VELOCITY IS ZERO (the arrow will be placed where…
A: Introduction: When the body does not gets displaced with time, the velocity is said to be zero. So,…
Q: 1. A steel wire of mass 0.400 kg and length 0.640 m supports a 102-kg block. The wire is struck…
A: The mass of steel wire is given as, m=0.4 kg, The length of the steel wire is given as, L=0.64 m,…
Q: 40. What is the change in gravitational potential energy of a 65.5 kg astronaut lifted from Earth's…
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Q: An ant walks on a piece of graph paper straight along the x axis a distance of 10.0 cm in 2.20s. It…
A: The ant's path is given below
Q: A proton moving at 4.00 x 106 m/s through a magnetic field of magnitude 1.70 T experiences a…
A: As per the given data,Speed of proton : 4×106 (m/sec)Magnitude of magnetic field : B = 1.7…
Q: A 0.7-F capacitor is connected in series with a 9-ohm resistor. If the connection is energized from…
A: Given that,The capacitance : C = 0.7 (F)The resistor : R = 9 (Ohm)The initial charge : q = 175…
Q: An 8.0 kg robot starts from rest and speeds up to 3.0 m/s in 3.0 s. How much work is done by the…
A: Given data: Mass (m) = 8.0 kg Initial velocity (v0) = 0 m/s Final velocity (v) = 3.0 m/s Time (t) =…
Q: A potential difference of 12 V is found to produce a current of 0.40 A in a 3.2-m length of wire…
A: Given that,Potential difference : V=12 VoltCurrent : I= 0.40 ALength : l=3.2 mRadius : r=40 cm…
Q: A uniform cylinder with mass m.= 2 kg and radius R= 1.5 m lies on top of a long board which has mass…
A: Given that:mc=2 kgR=1.5 mmb=4 kgvo=8 m/sμ=0.2 I=12mcR2 g=10 m/s2 We need to determine: The speed of…
Q: A 1.8 kg mass attached to an ideal spring oscillates horizontally with a period of 0.51 s and…
A: Given that,Mass : m = 1.8 kg Period : t= 0.51 sec Amplitude = 1.29 m Here we need to find the…
Q: An object is on a frictionless inclined plane. The plane is inclined at an angle of 40° with the…
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Q: A baseball approaches home plate at a speed of 44.0 m/s, moving horizontally just before being hit…
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Q: Question 12: Use Boolean algebra to simplify the following expression, then draw a logic gate…
A: The Boolean algebra is different from normal algebra. We deal with 2 states here that are 0 and 1.…
Q: Water falle without enlashing at a rate of 0.240 L/s from a height of 3.60 m into a 0.790-ka bucket…
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Q: A very long solenoid with a circular cross section and radius r1= 2.50 centimeters with ns = 140…
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Q: The figure below shows two long parallel, straight wires carrying currents, I₁ = 20 A and I2 = 60 A.…
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Q: a 2.84kg mass attached to a light string rotates on a horizantal frictionless table. the radius of…
A: The type of force required to make the body moves in the circular path is known as centripetal…
Q: 4. Two tugs are pulling a large ocean liner out to sea on ropes. Tug A exerts a force of 51 kN at an…
A: Solution:-
Q: How do the particles in a sound wave move in relation to the path of the wave that carries them? O…
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Q: A 200 g steel ball hangs on a 1.0-m-long string. The ball is pulled sideways so that the string is…
A: Given that,mass (m1) = 200(g) = 0.2 kgmass (m2) = 500(g) = 0.5 kgAngle : θ = 45°Length : (L) = 1…
Q: Plz solve
A: Given that,Mass of skater : m = 60 (kg)Initial angular speed : ω =6 (rad/sec)Initial moment of…
Q: A firefly glows by the direct conversion of chemical energy to light. The light emitted by a firefly…
A:
Q: What is the current in the element of an electric clothes dryer with a resistance of 7.4 Q when it…
A: Given that,Resistance : R =7.4 (Ohm)Operating voltage : V = 240 (V)Here we need to find the current…
Q: A 10 kg cart is traveling at a velocity of 4 m/s in the rightward direction. It strikes a 7 kg cart…
A: Given that,Mass of cart : m1 = 10 (kg)Mass : m2 = 7 (kg)Speed : v1 = 4 (m/sec)Speed : v2 = 6…
Q: Calculate the magnitude of the gravitational drift velocity in m/s for a proton near the geomagnetic…
A: Let the drift velocity is denoted by vd . Therefore, vd=6Er2qBRE0.35+0.15sinα
Q: 3. A permanent magnet of magnetization M and volume V is held near a large sheet of soft iron of…
A: Given, The permeability of soft iron is μ=104μo. We know, The magnetization is given by: M→=mnet→V…
Q: The sun is more massive than the moon, but the sun is farther from the earth. Which one exerts a…
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Q: A current of 4.0 A is maintained in a circular loop with radius 24.7 cm that consists of 50 turns of…
A: Given that,Current in the circular loop : i = 4 (A)Radius : R = 24.7 (m)Magnetic field : B = 2…
Q: Question 10: A mass of 0.2kg attached to a spring with a spring constant of 5N/m performs simple…
A: The expression for the velocity of the given system can be derived from the given expression of the…
Q: A 11.0-V battery is connected to a 4.10-?F capacitor. How much energy is stored in the capacitor?
A: Given that ,The energy is stored in the capacitor is equal to , E =…
Q: Part A The electric potential along the x-axis is V = 100x? V, where x is in meters. What is E, at æ…
A: Here, we have to calculate the electric field.
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