Assuming a night lasts 11 hours, how many total meteors from Swift Tuttle's comet could you see at the rate of 8 per hour?

Q: o the bottom side is the greater the pressure difference will be. O the smaller the pressure…

A: According to Bernoulis theorem Pressure is inversely proportional to speed

Q: A convex lens is placed on a flat glass plate and illuminated from above with monochromatic red…

A: A convex lens is placed on a flat glass plate and illuminated from above with monochromatic red…

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Q: Consider the following. (a) Find the angle ? locating the first minimum in the Fraunhofer…

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Q: A particle was subjected to a force Fx that varies with position as described by the Fx vs. graph…

A: Given data:  Force vs position graph Required: Work done by the force from x = 0 m to x = 10.0 m

Q: A car travelling along a level road at speed v slams on the brakes and skids to a stop. The force of…

A: Let Weight of car =w =mg      m is mass of car Friction on car =0.5w Now deacceleration of car =…

Q: Penny wishes to take a picture of her image in a plane mirror. If the camera is 1.4 m in front of…

A: Given The camera is 1.4m in front of the mirror. We have to find what distance should the camera…

Q: Fab is the gravitational force that particle A applies on particle B. The direction of Fab is…

A: Dear student The gravitational force acts between two masses. It is always attractive in nature and…

Q: 9. Two blocks of masses m, = 2 kg and m2 = 4 kg kg are each released from rest at a height of h = 5…

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Q: In the figure below, mA = 1.50 kg and mg = 0.50 kg and the table surface is frictionless. If the…

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Q: Assume that an O main-sequence star (40,000 K) and a G main-sequence star (5,500 K) have the same…

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Q: An object is movine from 13m/s to 20km/h, and it takes that object 3 minutes, what is the objects…

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Q: Compared to the speed of a 400 Hz sound through water, the speed of a 200 Hz sound through water is…

A: Sound wave requires a medium to travel since it is a mechanical wave. The wave is characterized by…

Q: 5. In the circuit represented below, which switches must be closed to produce a current in conductor…

A: 5) A circuit consisting of a resistor , few switches and a battery is as shown in the figure

Q: An aircraft engine takes in 8900 JJ of heat and discards 6700 JJ each cycle. Part A. What is the…

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Q: (a) A 93.0 kg man floats in fresh water with 3.00% of his volume above water when his lungs are…

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Q: In the figure (not to scale), light is incident at angle 6, = 40° on a boundary Question #10 between…

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Q: An ideal gas, initially at a pressure of 11.6 atm and a temperature of 297 K, is allowed to expand…

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Q: One end of an insulated metal rod is maintained at 100° C, while the other end is maintained at 0°C…

A: Thermal conductivity of any material is the measure of the how much that material is the thermally…

Q: Much of the energy of falling water in a waterfall is converted into heat. Part A If all the…

A: Given that                           The height of the water fall is(h) =  96.0m…

Q: What outward force (in N) is needed on the outside of a lung to create the pressure P noted in the…

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Q: Calculate the drift velocity (in ×10-6 m/s) of electrons in a silver cylindrical conductor with a…

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Q: At 20°C, a 7.5 m long copper wire has a cross-sectional diameter of 1 mm. What is the copper wire's…

A: initial temperature = t1= 20 degree centigrade final temperature = t2= 50 diameter = 2r = 1 mm

Q: and circle the words listed below in the puzzle. The word may go in any direction including backward…

A: Please give me an upvote please

Q: A small sphere (emissivity = 0.745, radius = r1) is located at the center of a spherical asbestos…

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Q: A U-shaped tube open to the air at both ends contains some mercury. A  quantity of water is…

A: GIVEN Density = 13.6 x 103 kg / m3  Density of water = 1000 kg / m3  Height of the water column = 15…

Q: What is a motion with a constant uniform velocity?

A: We have to explain motion with a constant uniform velocity

Q: Is it feasible to maintain a constant speed while accelerating? What is this sort of motion called?

A: Yes, it is possible for an object to maintain a constant speed while accelerating.

Q: On a hot dry day, evaporation from a lake has just enough heat transfer to balance the 1.00 kW/m2 of…

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Q: To work this problem, use the fact that the image formed by the first surface becomes the object for…

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Q: Part A The temperature of an ideal gas is increased from 150 °C to 300 °C while the volume and the…

A: Given , The temperature of ideal gas is increased from 150° C to 300° C while the volume and number…

Q: R2 R6 R, R3 RA R5

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Q: Problem 6: Suppose the shiny back of a spoon has a 2.8 cm radius of curvature. Part (a) Calculate…

A: Radius of curvature of back of spoon (R) = 2.8 cm back of spoon means it will act as a convex mirror

Q: A ball is rolled off a 1.3m high table with a horizontal speed of 4.5m/s. a)how long does it take…

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Q: To pull with a force F=160 N on the scale as shown, what should the tension in your biceps muscle…

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Q: Select all that apply.

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Q: A beam of white light, containing wavelengths from 400 nm (violet) to 750 nm (red), is directed at a…

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Q: Problem 5: A student notices that the image produced from a large concave mirror of a distant…

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Q: c) the current taken by R4, d) the current taken by R2, (4.672, 4.28A, 2.86A, 0.47A) 3.33 17. R;=60…

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Q: A beam of light from air inter into a piece of glass with index 6f fraction of 1-70. Part of light…

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Q: What will be the resistance of a copper wire that has a radius of 2 cm and length of 100 cm? The…

A: Note:-  You have posted 3 different questions. As per guidelines, for different multiple questions…

Q: Use these measurements to calculate the thickness of the glass. In your research lab, a very thin,…

A: Given : n = 2.30, for longest wavelength m=0 Thickness of glass (t) = 377 nm

Q: A centrifuge rotates at a speed of 3600 rpm. When the engine is turned off, it turns 50 times before…

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Q: In a lightning strike, a charge of 18 C is transferred between a cloud and ground in 2.0 x 10 second…

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Q: . Calculate the temperature of a wire if its resistance is increase to 200 ohm from 150 ohm at 25…

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Q: RI 10.0 V R2 A R3

A: Apply Kirchhoff’s voltage law in the upper loop.

Q: a) 5 grams of fat are burned in a calorimeter, raising the temperature of 23 kg of water from 20 deg…

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Q: 37. Magnetic fields are produced by particles that are A) moving and charged B) moving and neutral…

A: As we know the magnetic field is developed across the current carrying wire, where the current is…

Q: An insulated beaker with negligible mass contains 0.235 kg of water at a temperature of 75.0° C.…

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Q: A squirrel is standing on an overhead telephone cable. At one end of the cable is a sensor that can…

A: Given Squirrel repeats the cycle  in  .every                    0.1 s . Ferquency is definined as…