A ball is thrown with a velocity of 15 m/s. If the de Broglie wavelength of the ball is 9.0 E −33 m, what is the mass of the ball? a 0.5 kg b 0.7 kg c 0.9 kg d 1.1 kg

Q: Calculate the wavelength of light in a double slit experiment if the 3rd bright fringe is located…

A: Page 1

Q: A 500-nm thick oil film with unknown index of refraction is spread over a sheet of glass (nglass =…

A: When light is reflected from a thin film, interference between the light waves reflected from the…

Q: hydraulic oil in a car lift has a density of 8.04 x 10^2 kg/m^3. The weight of the input piston is…

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Q: A solar flare occurs in the surface of the sun on Monday morning at 11:45 AM. The sun is 1.496 x 108…

A: Distance between Sun and Earth =  1.496 × 108 km = 1.496 × 1011 mSpeed of light = 3× 108 m/s

Q: Using Newton's 2nd law and Hooke's law write down an expression for acceleration a of a mass m on a…

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Q: When a basketball player dribbles a ball it falls to the floor and bounces up. Is a force required…

A: The basketball player dribbles a ball it falls to the floor and bounces up .

Q: 18. A train sounds its whistle as it approaches a tunnel in a cliff. The whistle produces a tone of…

A: Frequency produced by whistle of train fo= 650Hz  Speed of train vs= 21.2m/s   speed of observer…

Q: 12. A circuit consists of three resistors connected in series to a 24V battery. The current in the…

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Q: The cannonball is launched from a height of y=150 m with a muzzle velocity of 200 m sec. Neglecting…

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Q: 19. An empty soda bottle is to be used as an instrument in a band. The person wishes to have the…

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Q: Calculate the length of a wire currying current of 8.6 A and experiencing the force of 5 N in the…

A: Page 1

Q: A gas has a well-defined mean energy E when its volume is V and mean pressure is p. If the volume of…

A: Given:relation between pressure and volume is P =kV−5/3here Va = 8×103 cm3 = 8×10−3 m3Vb = 1×10−3…

Q: What is the effective resistance of the I following circuit ? 54Ω 98.Q 6352 W

A: The resistance of the resistors are 54 Ω, 63 Ω, and 98 Ω. The connection of the resistors are in…

Q: A square loop of current is in a magnetic field. a. If the field is uniform, is there always a net…

A: The loop carrying the current is in the shape of a square, and is placed within a magnetic field. A…

Q: A car with a mass of 1500 kg and a small truck with a mass of 2000 kg collide at right angles at an…

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Q: A single loop of steel wire, lying flat in a plane, has an area of 7.20 cm² and a resistance of 2.10…

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Q: Calculate the period of a satellite orbiting a planet with the mass 1.2 x 1022 kg given the height…

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Q: The surface area of an adult human is about 1.80 m². The emissivity of human skin is 0.970. Body…

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Q: ecide if the set of the three vectors 6i+9j+11k,4i+5j+7k, and 0i+ j+k is linearly dependent or…

A: Given: There are three vectors given: 6i+9j+11k, 4i+5j+7k, and 0i+j+k   Concept: A set of vectors is…

Q: 80. A driver slams on the brakes, leaving 88.0-m-long skid marks on the level road. The coefficient…

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Q: Is it true that a computer consists of a lot of different parts but that it still needs electricity…

A: Yes, it is true that a computer consists of a lot of different parts, including hardware components…

Q: How many beats will be heard if two identical flutes, each 0.66 m long, try to play middle C (262…

A: 0.66 m long one is at 1 degrees other is at  27 degrees frequency = 262 Hz how many beats will be…

Q: 9. A certain car's drive-train produces a force of 5300 N as it accelerates from 0 to 60 mph in 10.0…

A: Applied force on the car (F)=5300 N Initial Speed (u)= 0 mph Final Speed (v)=60 mph Time interval…

Q: A motorcycle and rider have a total mass equal to 345 kg. The rider applies the brakes, causing the…

A: From Newton's 2nd law, F = Ma Where , M = total mass of the object a = acceleration

Q: How much work is done on the gas in the process shown, in Joule?

A: Given that: P=200 kPaVi=300 cm3Vf=100 cm3W=?

Q: 13. Consider the electric circuit shown, consisting of a 12 V battery and three capacitors connected…

A: The supply voltage is 12 V. The connection of the capacitors 10 μF and 5 μF is in series. The…

Q: 15. A 52uC charge particle moves parallel to a long wire with a speed of 720 m/s. The separation…

A: See below

Q: maximum distance you could stand from the lights and still resolve them as separate objects. 6) Two…

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Q: A car is being driven at a rate of 55 m/s when the brakes are applied. The car decelerates at a…

A: The initial speed of the car is 55 m/s. The final speed of the car is 0 m/s. The deacceleration of…

Q: Describe your approach to the calculation of the escape velocity of a satellite from a planet. O a.…

A: To find : The escape velocity of satellite from a planet Let the mass of planet = M Let the mass of…

Q: In Fig. P-11-2.5, assume P= 200 lb and the ion is 0.5. Find the acceleration of the body unde

A: According to Newton's second law Net force = mass × acceleration If applied force is less than the…

Q: Two cars, one with mass m1 = 1200 kg and the other with mass m2 =1050 kg crash in an intersection.…

A: Mass of vehicle A, mA=1200 kg Mass of vehicle B, mB=1050 kg Initial velocity of vehicle A, vA=17 m/s…

Q: This time we have a non-rotating space station in the shape of a long thin uniform rod of mass 4.78…

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Q: Calculate the potential difference between the wingtips of an aircraft with the wingspan of 64 m…

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Q: Calculate the escape velocity to an orbit of 334 km height from a planet with the radius of 2000 km…

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Q: (7) Calculate the angle incidence A light ray passing from medium acetone into air is shown to have…

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Q: Calculate the period of a satellite orbiting a planet with the mass 9.5 x 1022 kg given the height…

A: The orbital period of a satellite can be defined as the time taken by a satellite to complete one…

Q: Describe your approach to the calculation of the escape velocity of a satellite from a planet. a.…

A: To find : the escape velocity of satellite from a planet Let the mass of planet = M let the radius…

Q: A beam of uniform thickness and density is resting horizontally on two supports as shown below. If…

A: The mass of the beam, mA = 300 kg

Q: 18) A wire with a current of 2.8A is at an angle of 36 degrees relative to a magnetic field of 0.88…

A: Current through wire .I = 2.8Aangle ,θ=36 degreemagnetic field ,B=0.88TLength of wire ,L =2.25 m

Q: hockey puck that has a mass of 170 g travels with a speed of 30 m/s. What is the momentum…

A: Mass of object is m=170 g Velocity of object is v=30 m/s Note: 1 kg=1000 g Find: Momentum of object.

Q: A 9.1-V battery, a 5.08- resistor, and a 11.0-H inductor are connected in series. After the current…

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Q: Oppositely charged parallel plates are separated by 4.50 mm. A potential difference of 600 V exists…

A: Potential difference between plate = V = 600v distance between plate = d = 4.5 mm = 4.5×10-3m

Q: What minimum magnetic field strength is needed to produce a force of 3.3 N on a current-carrying…

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Q: Given: the following circuit, the values of the resistors, and battery emf's: R1 = 852 R2 = 92 R3 =…

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Q: A race car rounds a curve at 50 m/s. The radius of the curve is 416 m, and the car's mass is 650 kg.…

A: Car move in a circular path  radius of curve(r)=416m Speed of car (v)= 50m/s =constant  Mass of car…

Q: painter wishes to know whether or not he can safely stand on a ladder. The ladder has a mass M₁ = 10…

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Q: 5. Nuclear radioactivity is process by which unstable atomic nuclei split into more stable…

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Q: 16. How many electrons will flow through an appliance for each second if the current through the…

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Q: Two long straight wires run parallel to one another with current flowing in opposite directions…

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Blackbody

Q.5 A blackbody radiates how much energy when the temperature of the body is elevated?