QUESTIONS Two vecton gven by A und O-310 145 -1 00 A) 7 (al 100 A

Q: When a 0.30 kg mass is suspended from a massless spring, the spring stretches a distance of 2.0 cm.…

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Q: A 76-kg crate (as shown in the figure) moves down along an incline with an initial speed of 7 meters…

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Q: A mass of 3 kg is attached with a spring constant of 12. I released the mass from a point of 0.1 m…

A: From the given data we can construct the differential equation.

Q: What is the final temperature when 50 g of Copper at 200°C is placed into 200g of water at 20.0°C?

A: We need to calculate the final temperature when 50 g copper at 200 degC is mixed with 200 g of water…

Q: BA В В 44 (a) (b) (c)

A: Introduction: When a charge moves in the magnetic field, charged particles experience a magnetic…

Q: A watch is to be designed to withstand the pressure of freshwater at a depth of 900 m What is the…

A: Gauge pressure is defined as the difference between absolute pressure and atmospheric pressure.

Q: Four identical metallic objects carry the following charges: +1.49, +6.33, -4.69, and -9.03 µC. The…

A: In the given question, four different charges are brought together and placed into contact. They are…

Q: A simple circuit with a 200 ohm resistor is connected to a power source. What will happen when the…

A: Given: The intiaal resistance of the circuit is 200 Ohm.  The final resistance of the circuit is 100…

Q: Whale and Kanmuro are two islands located at the Chimera archipelago. These two are separated by a…

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Q: can you answer d please? (d) Draw the velocity vectors, theta and the resultant velocity vector at…

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Q: 6. Which of the lens or lenses is converging lens? A. I and V B. II, III and IV C. Il and III D. IV…

A: 6) Converging lens are those lens which converge the light and their focal length is positive here…

Q: When a 30-N force, parallel to the incline and directed up the incline, is applied to a block on a…

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Q: Davisson-Germer diffraction (equation) is an experiment in which electrons, scattered by the surface…

A: The Davisson and Germer experiment demonstrated the wave nature of the electrons, confirming the…

Q: The thermodynamic process represented by the diagram is * Pressure Q = AU + W Heat Q Δυ Temperature…

A: In this process work done is zero or volume of gas remains unchanged (we can also see from graph…

Q: A man throws a stone upward at an angle of 30° to the horizontal. It lands 60 m measured…

A: Write the given values with the suitable variables. θ=30°x=60 mh=2 m Here, θ, x, and h are the…

Q: Consider a resistor of resistivity 2.67 x 10-5 n. m, length 13.85 m, and unknown cross-sectional…

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Q: A2.4 kg flower pot is resting on a shelf 10.0 meters above the floor. If the flower pot falls to the…

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Q: A current, i(t) = 50 cos(100πt) enters the input terminal of an electric device. What is the charge…

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Q: Find the electric resistance of a tin rod 29 m long, if its cross-sectional area is 1.5 mm^2 and its…

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Q: THE GREAT WALL OF CHINA IS APPROXIMATELY 21,196 KM LONG. IF A WALKING ROBOT WOULD WALK ACROSS IT AT…

A: time = distance/speed

Q: 1. Number 10 wire has a diameter of 2.59mm. How many meters of number 10 aluminum wire is needed to…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: R=2002 I= 5A V= ???

A: Given value--- current = 5 Amp . resistance = 200 ohm . We have to find--- Voltage?

Q: 18. The given system of knotted cords (label the left knot as J and the right knot as K) supports…

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Q: The voltage in circuit is 46 V and resistance is 8 ohms, find the current ?

A: The voltage in circuit is 46 V and resistance is 8 ohm.

Q: Every 5 seconds, the crest of a wave in the ocean travels 25 meters. What is the speed of the wave?…

A: Given value--- Every 5 seconds, the crest of a wave in the ocean travels 25 meters. What is the…

Q: The 69.69-kg block A rests on a smooth plane and is connected by a flexible inextensible cord that…

A: constraints: If block A moves with an acceleration a up the plane, then block B moves with an…

Q: A 35-N crate slides down a frictionless incline that is 25° above the horizontal. The magnitude of…

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Q: What is the mass of a car that attains a velocity of 10.0 m/s in 8.0 seconds if it started from…

A: Mass is the quantity of matter in a physical body. It is also a measure of the body's inertia, the…

Q: A refrigerator has a coefficient of performance of (5.0x10^0). When removing (3.600x10^4) J from…

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Q: 10 If a lighter object moving with some initial velocity suffers an elastic collision with a very…

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Q: Block 1, of mass 3.2 kg, is on a frictionless slope that forms an angle 0 = 35 degrees with the…

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Q: For the given figure, the weight of the 9-ft bar is 5 lb. The moment of the tension in the cord…

A: Given: The weight of the bar is 5 lb. The length of the bar is 9 ft.

Q: Calculate the value of work done Force applied on crate=20 N Distance moved by crate3D2.02 m

A: Given data The force applied to the crate is given as F = 20 N. The distance moved by the crate is…

Q: When a 30-N force, parallel to the incline and directed up the incline, is applied to a block on a…

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Q: Consider a parallel plate capacitor with a plate area of 74.3 cm^2​​​, a plate separation of 0.239…

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Q: It takes twice as much work to stretch a spring from 9 to 10 inches as it does to stretch it from 8…

A: Spring force is given by F =-kx The potential energy stored in the spring is given by U =-12kx2

Q: Two rods, one made of brass and the other made of copper, are joined end to end. The length of the…

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Q: . As a longitudinal sound wave passes through a medium, the particles of the medium move a. in…

A: Three different MCQ are given. We need to choose correct option.

Q: An ambulance traveling at a speed of 20.0 m/s sounds its siren, which has a frequency of 2. 00 · 10°…

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Q: The thermodynamic process represented by the diagram is Work Pressure Q = AU + W Heat Q Volume…

A: Here change in internal energy is zero so their is no change in temperature of system so this…

Q: Find the distance between two slits that produces the first minimum for 430-nm violet light at an…

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Q: A cannon on the surface of the Earth launches a 25.0 kg ball with a velocity of 25.0 m/s at an angle…

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Q: A projectile is fired eastward from the earth's surface at A degree north latitude with a velocity…

A: Coriolis acceleration = -2ω→×v→ We keep only  the x- components of Coriolis for and ignore the rest.…

Q: If a radioactive element has diminished by 7/8 of its original amount in 30 seconds, what is its…

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Q: For the given figure, the weight of the 9-ft bar is 5 lb. The moment of the tension in the cord…

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Q: : An automobile starting from rest speeds up to 40 meters per second with a constant acceleration of…

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Q: A 67-kg crate (as shown in the figure) moves down along an incline with an initial speed of 7 meters…

A: Given Mass = m = 67 kg Initial velocity = u = 7 m/s Coefficient of kinetic friction = 0.26 Angle of…

Q: What happens to the gravitational force when you increase or reduce any one of the two masses?…

A: Gravitational force is directly proportional to the product of the masses of two particle so if we…

Q: 1C. The given system of knotted cords (label the left knot as J and the right knot as K) supports…

A: Here, A, B, C vectors are showing the direction of tension in A, B, C cords respectively

Q: Which of the statement describes about "Ultraviolet Catastrophe"? A. Rayleigh-Jeans wavelength B.…

A: Answer is option A. Rayleigh-Jeans wavelength