What exactly do you mean when you talk about internal sorts?

Q: 1- Water enters the house through the hose of the inner radius of ( 4 cm ) and Velocity (300 cm/s )…

A: Write the given values with the suitable variables. r1=4 cmv1=300 cm/sv2=400 cm/s Here, r1, v1, and…

Q: 37.23 · Tell It to the Judge. (a) How fast must you be approaching a red traffic light (A = 675 nm)…

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Q: A 400-N weight starts down the incline of 30o with the horizontal with an initial velocity of 4m/s.…

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Q: Acceleration = 2 m s-², final velocity = 10 m s-', time taken = 2 s. Find the distance. O 14m b) 15m…

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Q: A car of wheat weight 330 kg. To what height should it be raised so that potential energy is 8860J?…

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Q: On a day when the speed of sound is 345 m/s, the fundamental frequency of a particular stopped organ…

A: Given data: The fundament frequency of sound is f=220 Hz. The speed of sound is v=345 m/s.

Q: An attractive force of 1500 N exist between a 900 nC charge and another charge. The two charges are…

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Q: A 400-N weight starts down the incline of 30o with the horizontal with an initial velocity of 4m/s.…

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Q: Which of the following equation is TRUE for a properly connected series circuit that contains a 10…

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Q: b) A car initially at rest moved to the right at a uniform acceleration of 2.5 ms? until it reached…

A: Initial velocity=0 Acceleration=2.5m/s² Final velocity=10m/s

Q: The current I flowing in resistor R in the circuit shown in Figure is: A r2 E, E2 12 D A) ta) 12 -…

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Q: b) A 4 kg block is pulled along a rough inclined plane by a force of 71 N as shown in Figure 2.…

A: Write the given values with the suitable variables. m=4 kgF=71 Nμ=0.4 Here, m is the mass, F is the…

Q: 3-Viscosity coefficient (n) of fluid defines the stress and rate of change shear strain. between…

A: The coefficient of viscosity of the fluid is defined as the property of the fluid by which the…

Q: Two long, straight wires and a circular conductor lie in the plane as shown in the figure. The two…

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Q: Ms. Wilkins is kidnapped and driven off in a car going 30.0 m/s. As the car pulls away, the class…

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Q: 3. A monochromatic light source emits electromagnetic radiation uniformly in all directions (isotrop…

A: Given, the intensity of light at a distance of r = 25.0 m from the source: I = 2.00 x 10-5 W/m2.…

Q: 12. sin 2x dx.

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Q: If your body temperature is normal at 36°C what will it be in the US which uses another temperature…

A: Besides °C, another temperature scales are kelvin (K) and fahrenheit (F0). Degree celcius can be…

Q: An unstable particle at rest breaks up into two fragments of unequal mass. The mass of the lighter…

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Q: The speed of light in an unknown medium is measured to be 4.76 x 10^8  m/s. (a) What is the index or…

A: The Refractive index of a medium = Speed of light in vacuum / Speed of light in the medium .…

Q: What is the ratio of intensities of two sounds if one is 8.0 dB louder than the other? 4.7. 5.1.…

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Q: What force would be needed to produce an acceleration of 4m/s? in a ball of mass 6 kg ?

A: Write the given values with the suitable variables. a=4 m/s2m=6 kg Here, a is the acceleration and m…

Q: Three resistors of 50 N, 100 N and an unknown resistance R are connected in parallel and the…

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Q: TA spring has a natural length of 14 ft. If a force of 500 lbs is required to keep the spring…

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Q: What is the effect on the current in a wire if both the voltage across it and its resistance are…

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Q: what will happen to the current directions if the polarity of the nine-volt battery is reversed?

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Q: 4/10 The four systems slide on a smooth horizontal sur- face and have the same mass m. The…

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Q: n is traveling at a speed of 50 m/s at an angle of 10o. But the driver noticed that the bridge 300-m…

A: Given:-  The mass of the train is m = 20 Mg  the train is traveling with the speed of v = 50 m/s…

Q: 11. Find the potential at the center of curvature of the (thin) wire shown in the figure below. It…

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Q: A transformer is used to step down the 120 V AC power in an outlet to 5.00 V for a radio. If the…

A: We have N1N2=V1V2

Q: In an old fashioned television tube, the beam current is .055 A. How many Coulombs strike the screen…

A: Given : Current (I) = .055 A Time (t) = 14.6 seconds

Q: A large cubical block of wood is floating upright in a lake. The density of water is 1000 kg/m³. You…

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Q: A cylinder measuring 9.4 cm wide and 11. cm high is fill with gas in the piston push down with the…

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Q: 6 μF 6 μF 6 μF 6 μF 4 μF 4 μF 6 μF 6 μF 6 μF HE

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Q: Q5 A large cubical block of wood is floating upright in a lake. The density of water is 1000 kg/m³.…

A: We need to find the density of the floating block, given the time period of its SHM in water is 2…

Q: 2-Surface tension defines the ratio between attractive force and vertical Your answer

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Q: A piece of steel is 11.5 cm long at 22°C. It is heated to 1221°C, close to its melting temperature.…

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Q: work done on a crate is 5000.00 J as it was pulled along a 20.0-m pavement with a force of 3000.00 N…

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Q: Please match the following physical values into pairs that are equal to each other. 0.0025 m 1. 2.5…

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Q: For how long a time must a tow truck pull with a force of 550 N on a stalled 1200 kg car to give it…

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Q: The following two questions refer to the diagram below, in which a mass is attached to a string and…

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Q: As shown in the figure, a layer of water (n=1.333) covers a slab made of glass (n=1.523) which is on…

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Q: The three types of radiation placed in order of increasing frequency are … a) gamma rays, radio…

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Q: The Achilles’ tendon inserts on the calcaneus (the heel bone) at a distance of 8 cm from the axis of…

A: We have to apply torque concept here. Torque=radius×force

Q: n upward from the top of a 328 ft tower with a speed of 49 ft/s. Coin B is dropped from the top of…

A: Given:-  Coin A is thrown upward from the top of a 328 ft tower with a speed of 49 ft/s.  Coin B is…

Q: 6. Final velocity = 27 ms-1, acceleration = 8 ms-2, time taken = 2 s. Find the initial velocity. %3D…

A: Given Final velocity is given as vf=27 m s-1 Acceleration is a=8 m s-2 Time taken is t=2 s   We…

Q: Calculate the shear modulus (G) for a cylindrical steel specimen. Assuming the elastic modulus is…

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Q: A bullet of 25 g is when fired from a piston gets a momentum of 50 kg m/s. Calculate the velocity of…

A: Given : Mass (m) = 25 g = 0.025 kg Momentum (p) = 50 kg.m/s

Q: Find the total current in the circuit. R1 = 20 ohms %3D R2 = 27 ohms R3 = 9 ohms -12 V R1 R2 R3…

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Q: 1. A student makes a cup of coffee by first placing a 200-W electric immersion heater in 0.320 kg of…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!