A boy is carrying a bucket of water of mass 3810 grams. If he does 16.5 J of work, to what height will he raise it? (Hint: 1 kilogram = 1000 grams) 0.529 meters 0.442 meters 0.424 meters 0.452 meters

Q: A 57.0 kg sled is pulled from rest by a snowmobile and reaches a velocity of 5.5 m/s [forward] in…

A: Given data :- mass of sled m = 57.0 kg  initial velocity u = 0 m/sfinal velocity v = 5.5 m/stime t =…

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A: Given mass 0.2kg and radius 10cm is rotating with 5pirev/s. We have to calculate angular momentum…

Q: B. Hand Draw ray diagrams to show image formation with convex mirror for following cases: Write…

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Q: The  226Ra  nucleus undergoes alpha decay according to the reaction: 226Ra --> 22286Rn + 42He Take…

A: The 226Ra nucleus undergoes alpha decay according to the reaction: 226Ra --> 22286Rn + 42He Take…

Q: What is the resistance of a 20.0-m-long piece of 12- gauge copper wire having a 2.05 mm diameter?…

A: Given data: Length (L) = 20.0 m Diameter (D) = 2.05 mm = 2.05×10-3 m Resistivity (ρ) = 1.68×10-8 Ω…

Q: Give the momentum (in kg m/s) of a photon with wavelength 429.0 nm.

A: λ = h/p p=h/ λ p=6.63 *10-34  /429*10-9  J-S  p=1.54 *10-27  kg-m/s

Q: Cm A flywheel of mass 0.2 kg and radius 10 is rotating with 5/T rev/s about an axis perpendiculor…

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Q: etermine the value of force applied if work done is 202 J and value f displacement is 2.5 m

A: Given :  Work "W "= 202 J displacement "d"= 2.5m    Formula used :  Work = force *displacement…

Q: A ball on a string is swung in a horizontal circle at a constant speed of 4.3 m/s. The centripetal…

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Q: In open-heart surgery a small amount of energy will defibrillate the heart. (a) What voltage is…

A: Given that                  The capacitance of the capacitor is (C) = 9.02µF = 9.02×10-6F…

Q: Q19. What is the rotational inertia (I) of the disk shown with a radius, R = 4 meters and a mass of…

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Q: Which of the following does NOT affect the magnetic field inside an ideal solenoid? the…

A: we know magnetic field inside a solenoid is,   B = (kNI)÷L where , k = parmeability at vaccume…

Q: A marble rolls off the edge of a tabletop and then lands on the floor 80 cm away from the base of…

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Q: Silencehel 2. Explain the image below. Which lens would you use as a magnifying glass? e se t ja e…

A: Step1 - Here, we will explain the image.             In the given image, the text on the given paper…

Q: A parallel-plate capacitor has a plate area of 0.2m² and a plate separation of 0.1 mm. To obtain an…

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Q: E Consider an elevator car (lift) with a mass of 700kg which call carry up to 600kg of passengers.…

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Q: Find the equivalent resistance, the total current and the total power of the circuit below: 40 A 20…

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Q: The circuit in the figure contains a cell of emf e and four resistors connected as shown. Let the…

A: This is a concept of current division

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Q: At what time interval(s) does sprinter A and sprinter B increase(s) its velocity. (answer in word)

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Q: 11.49 • You open a restaurant and hope to entice customers by hanging out a sign (Fig. P11.49). The…

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Q: 1.70kg blóck of gold is put into 400.g of water initially mperature of the block and water is 26.4…

A: We are authorized to answer one Question at a time, since you have not mentioned which question…

Q: , a car deceleraes at 7.00 m/s^2. a. What is the angular acceleration of its 0.280-m-radius tires,…

A: Given data:-  The car deceleration at 7.00 m/s2 Find;-  a. What is the angular acceleration of its…

Q: An unstretched spring is 10 ft long. A pull of 40 lb stretches the spring by ½ ft. Find the work…

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Q: A 1200 kg car and a 2400 kg car are lifted to the same height at a constant speed in a auto service…

A: Givenm1 = 1200 kgm2 = 2400 kgh1 =h2 = h (say)

Q: Which of the following are true?   I. In a ferromagnet, permanent atomic magnetic moments tend to…

A: In a ferromagnet, permanent atomic magnetic moments tend to align parallel to each other even in…

Q: is the electric potential at point A when qi and q2 A 10 cm 5 cm a.8.0 uC b.1.9 µC c.5.5 µC d.2.4 uC…

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Q: 2. Three point charges of + 5µC, + 5µC and + 5µC are placed at the vertices of an equilateral…

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Q: The total current in a circuit with two resistances is 8 amps. If the current through one resistance…

A: Given data :- I = 8 A i1 = 3 A

Q: 4. A diffraction grating that has 4500 lines/cm is illuminated by light that has a single…

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Q: With the same spring constant and amplitude of oscillations, by what factor would the following…

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Q: If the force between two charges that are 0.5 m apart is 16 N, what will the force be if the charges…

A: Let the two charges = q and Q The distance between them (d) = 0.5 mthe formce between the two…

Q: Nick is riding a rollercoaster at wonderland. He starts at the top of a hill 25 m above the ground…

A: Write the given values with the suitable variables. H=25 mu=0v=7 m/sη=70%=0.7 Here, H is the initial…

Q: A net force of 170 N acts on a body whose weight 96 N. What is the acceleration?

A: Given: Force acting on the body (F) = 170 N            Weight of the body (W) = 96 N  To Find:…

Q: shown in the figure weighs 150 kg and has a centroidal radius of gyration of 200 cm. The blocks are…

A: The pulley assembly shown in the figure weighs  m = 150 kg It has a centroidal radius of gyration of…

Q: . How much torque is required to accelerate a DVD from rest to its operating speed of 4.0 rad/sec,…

A: Before start to solve the question one point keep in your mind, the DVD is behave as a disc.  Given…

Q: Josh slides down a hill in a sled with a total mass of 100 kg. He starts at the top of a hill 20 m…

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Q: An aeroplane has two engines, one under each wing Suppose the left engine stops working. If the…

A: In this problem, it is asking that what will happen if there are two engines are placed at each wing…

Q: The total charge entering a terminal is given by q = 2e3t cos (6rt), in µC. Determine the current at…

A: Given The total charge entering a terminal is given by q = 2e^3t cos (6 pi t) we have to Determine…

Q: A Rolls-Royce Phantom traveling at 5.6 m/s2 acceleration makes an emergency stop with a net force…

A: Since you have posted multiple questions, we will solve the first question for you. Kindly repost…

Q: Two particles are fixed to an x axis: particle 1 of charge q1 = 2.92 × 10-8 C at x = 19.0 cm and…

A: Given q1 = 2.92×10^-8C at 19cm and q2=-4.82q1 at 75cm We have to find the coordinate on the x axis.

Q: A jet plane flies at an altitude of 2,000 meters. An observer on the ground notes that he hears the…

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Q: Find the value of work done is 410 J and displacement is 32 m. Find the force applied ?

A: Given data-                            work done ( W ) = 410 J                         displacement…

Q: connected to a 120V source. What current flows

A: GivenPower of electric heater, P=1.2 kW=1.2×103 WSource voltage, V=120 V

Q: A 75-kg swimmer dives horizontally off a 500-kg raft. The diver's speed immediately after leaving…

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Q: The voltage of a battery is 6 V, and it is in a circuit with three light bulbs. Each light bulb has…

A: GIVEN voltage of a battery = 6 V Resistance of each bulb = 10 Ohms Three light bulbs with same…

Q: 22 V 12 0 160 22 0 The current in the circuit shown is O OA O 0.65 A O 0.44 A O 0.22 A None of these…

A: Given The resistance of the resistors are given as R1=12 Ω, R2=16 Ω and R3=22 Ω Voltage of the…

Q: Vo point charges, 8x10 C and -2x10-9 C are separated by 4 m. How ong is he electric field (in N/C)…

A: Option a is correct 22.5

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