For each case below draw a ray diagram. Draw the image as an arrow and give a description of the image: (real, virtual or no image formed), (upright or inverted) and (enlarged, reduced or same size). 1.) Concave Mirror

Q: A horizontal oscillator needs 20 seconds to accomplish 20 oscillations. The angular frequency of…

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Q: The diagram shows a straight wire carrying a conventional current / into the page. The wire is…

A: In this figure the direction of current I is into the page. And the direction of magnetic field is…

Q: Find the gravitational potential energy of a light that a mass of 4.2kg and is 2 m above the ground.

A: Given data :                    Height     =    h                       Mass      =    m…

Q: An object of mass m=2 kg placed on a rough horizontal surface is given an initial speed of 10 m/s…

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Q: 1. Consider a beam of electrons that moves from the electron gun towards the screen of a cathode ray…

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Q: Given data: Mass = 25 kg Density 670 kg / m³ Determine the volume

A: Given data:  Mass (m) = 25 kg Density (ρ) = 670 kg/m3 Required: Volume (V)

Q: How many macrostates are there for tossing 6 coins? Select the correct answer 06 O64 X Your Answer…

A: Fir tossing 6 coins ,   Following macro states will be there  (H - head , T - tail )   6H , 0T 5H ,…

Q: The graph below represents the variation of position of a mass in a mass spring system with respect…

A: The velocity in centimeters per second is equal to the distance in centimeters divided by time in…

Q: A rock is thrown upward at 15 m/s. How fast is it moving if it is 5 m high?

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Q: A particle with charge 2μC is placed at the origin, an identical particle, with the same charge, is…

A: Answer:- 0.013 N  Given  Charge (q1) = 2 uc = 2 × 10-6 c  Charge (q2) = 2 uc = 2 × 10-6 c  Charge…

Q: You want to reduce your carbon footprint in the next Yuletide season, so you plan to re-use last…

A: Given:  One of the lightbulbs stopped working but the other remaining bulbs are still in good…

Q: Noticeable diffraction will not occur when a the slit of an opening is double the magnitude of the…

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Q: Find Density of object of mass 32 kg which accupies space of 0.12 m³.

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Q: The zeroth law of thermodynamics allows us to measure: * Temperature Kinetic energy Specific heat…

A: According to zeroth law of thermodynamics, if two systems are each in thermal equilibrium with a…

Q: A water heater with a maximum power output of 650W is used to increase the temperature of water for…

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Q: * What will happen to the molecules left behind in the water when evaporation occurs? molecules will…

A: During evaporation water molecules are converted into vapour phase and leaves the water surface .

Q: 24) An oil drop of mass 4.95 x 10-15 kg is balanced between two large, horizontal parallel plates…

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Q: The force of gravity between two 4.0-kg objects that are 10.0 cm apart is 1.110-11 N 1.1´10-7 N 1.1…

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Q: SOLUTION IS NEEDED. In an insulated vessel, 250 grams of ice at 0°C is added to 600 grams of water…

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Q: After leaving the end of a ski ramp, a ski jumper lands downhill at a point that is displaced 39.7 m…

A: Given that- Horizontal distance(d)=39.7 m Velocity(v)=22.8m/sec Angle =37.3∘ To determined that-…

Q: IVJPC An object on the ground is launched at 30 m/s at an angle of 58° above the horizontal. If the…

A: Given: The initial velocity of the object is 30 m/s. The angle of projection is 58o. The height of…

Q: A metal rod doubles in length when its temperature changes from 20°C to 30°C. Which statement will…

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Q: Given that the current i₁=5.00 A and i2 = 2.00 A, what will be the value of current that will flow…

A: Here current I1 = 5.00 A  Also , Current I2 = 2.00 A

Q: Coulomb's Law: What is the force Fon the 1.0 nC charge in the right figure? a. Give your answer as a…

A: Coulomb's force is given by the formula  F=kq1q2r2Where, q1and q2 are the chargesr =distance between…

Q: 13 SOLUTION IS NEEDED A 1.5kg metal block slides in an insulated pipe so that the energy transfer is…

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Q: 5. Two protons move parallel to the x-axis in opposite directions at the same speed v=3.0 x 105 m/s.…

A: Given  Speed(v)=3*105 m/s Separation (r)=5.9*10-10 m

Q: In a hydraulic brake, a force of 100N is applied to a piston with area of 4 cm^2. a. What is the…

A: a) By the definition of the pressure we have P =F/A   = 100/4cm2 = 25N/cm2 P  = 25 N/cm2.(100cm/1m)2…

Q: A force of 80N [left] is applied to a desk making it slide 12 m [left] across the floor. How much…

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Q: In a hydraulic brake, a force of 100N is applied to a piston with area of 4 cm^2. What is the…

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Q: (II) An average active person consumes about 2500 Cal a day. (a) What is this in joules? (b) What is…

A: 4) energy consumed in a day = 2500 Cal

Q: How much louder is a 40 dB sound than a 10 dB sound? A 4 times B 30 times C 400 times D 1,000 times

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Q: A wire with a length of 2.0 m and a diameter of 1.0 mm has a resistance of 0.45 2. What is the…

A: Given data:  Length (L) = 2.0 m Diameter (d) = 1.0 mm = 1.0×10-3 m Resistance (R) = 0.45 Ω Required:…

Q: A fluid flows through a pipe 8 cm in diameter, at an average speed of 4.0 m/s. What is the…

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Q: s (m) 108 s=0.52 s = 108 00+ 10 t(s)

A: Solution:-

Q: 440-kg object attached to a spring with a force constant of 8.00 N/m vibrates in simple harmonic…

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Q: Which of the following accurately describes heat? * OA measure of how hot an object is. O The flow…

A: By observing the given options we will explain what describes heat properly.

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

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Q: Which of the following can change the pitch of a sound if its value changes? Select all that apply.…

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Q: Which of the following is not true about Newton's theory for light as a particle? a. Light…

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Q: . A laser gives off a monochromatic ultraviolet light with a wavelength of 344 nm. What is the…

A: Given data :- wavelength λ = 344 nm

Q: A positive charge moving with a constant velocity v enters a region of a uniform magnetic field…

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Q: 6. Why is red colour always seen on top while blue is at the bottom of a rainbow? A. Red has a long…

A: Red colour  has maximum Wavelength   and speed compared to other colours . therefore ,  deviation of…

Q: A 70 cm long straight wire carrying a current of 2.9 A is placed in an 8.9 T magnetic field. The…

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Q: What will be the value of I from the given figure below? O 0.5 A O 0.4 A O 0.7 A O 0.6 A 0.2A I…

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Q: Two horizontal curves on a bobsled run are banked at the same angle, but one has twice the radius of…

A: When the object runs in the bobsled, the safe speed depends upon the centripetal force and in turn…

Q: An object of mass m placed at a height h from the ground has a gravitational potential energy PE 1.…

A: Given Data:- Mass of the object is m Height of the object from the ground is h Initial gravitational…

Q: Where is correct position of the object if the position of the image is at F creating a real image…

A: Image will formed at F only when object is at infinity.

Q: Which of the following equations gives the equivalent of loop 1 in the diagram below! www R₁ Loop 1…

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Q: What is the angle of reflection if the angle of incidence at a plane mirror is 50°?

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Q: Water is to be brought into the top of a 50 m high building using an electric water pump from the…

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