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Q: 6.0 m/s •D 3.0 m •B 2.0 kg
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Q: TIUN2URtaly and It Rits the ground .30 seconds later. It has a horizontal velocity of 49 m/s. 8.8 a…
A: Horizontal and vertical components of velocity are perpendicular to each other and therefore they…
Q: Use the diagram to the right in order to answer question #15. Circult 3 Circuit 1 15. The diagram…
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Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…
A: We need to say what the direction of friction will be on the coin on turntable.
Q: 25. || Nate throws a ball straight up to Kayla, who is standing on a balcony 3.8 m above Nate. When…
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Q: Study the given graphs below. What can you say about the work done by a force in one dimension as an…
A: Given:- We have given a graph between the force and the position of the object. Find:- The work…
Q: A 20 V potential difference is applied across a parallel combination of a 10 Q and 30 Q resistor.…
A: Given data: Potential difference, V=20 V R1=10 Ω R2=30 Ω
Q: A car travels over the top of a hill. Suppose that the radius of curvature at the top of the hill is…
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Q: 7. In your own words, describe the concept of sound intensity. K/UC
A: Before moving to concept of sound intensity, we'll discuss what is sound? All types of waves…
Q: (c) What are the acoustic requirements of a good auditorium? How an auditorium can be used for…
A: The acoustic requirements of a good auditorium are : The sound should be uniformly distributed in…
Q: 3. A plane must fly to a destination that is south-west of its departure point. Because of the wind,…
A: 1)It is given that the airplane wants to takeoff in South-west direction but because of air force it…
Q: 2. In order to cook this turkey, we will place it between two long straight parallel wires subject…
A: In this question we are given that In order to cook this turkey, we will place it between two long…
Q: prove e that 2. 1.
A: The distributive property is used here.
Q: A high school student visits the local electronics store to purchase supplies for her science…
A: The formula for weight is: weight= mass x gravitational acceleration
Q: The temperature of copper wire is raised. Its esistance remains the same Ɔ a. decreases increases Ɔ…
A: As the temperature of the copper wire is increased . The flow of electrons is interrupted due to…
Q: i need (iii) and (iv)
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Q: In a longitudinal wave, what is the area where molecules are "bunched" together called? What is a…
A: 5) in a longitudinal wave the point at which molecules are bunched to geteher is called…
Q: What is the acceleration of a person who goes from 4.3 m/s to rest in 2 seconds?
A: given: initial velocity u = 4.3 m/s final velocity v =0 m/s time = 2 sec
Q: Which of the following is the surface charge density unit? O A) Coulomb /m2 OB) Ampere / meter OC)…
A: Let the charge on conductor= Q Let the area of conductor = A
Q: Two small plastic spheres are given positive electrical charges. When they are 19.0 cm apart, the…
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Q: A cable exerts a constant upward tension of magnitude 1.94 x 104 N on a 1.60 x 103 kg elevator as it…
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Q: A car traveled at a rate of 50 km/hr for 8 minutes and then at 25 km/hr for 7 min and finally at 20…
A: Given that-Speed in first Journey, s1=50 km/hrTime in first Journey, t1=8 minutes=860 hoursSpeed in…
Q: When a system is taken from state i to state f along path iaf in the figure, Q = 50.2 cal and W =…
A: Given, When the system is take from i to f state along iaf, Q = 50.2 cal, W =…
Q: 124. The diagram below represents a 10.-newton block sliding at constant speed down a plane that…
A: Since object is moving with constant speed hence acceleration acting on it is zero so net force…
Q: IE .. A car on a circular track accelerates from rest. (a) The car experiences (1) only angular…
A: a) Angular acceleration to increase its speed and centripetal acceleration to keep it in circle so ,…
Q: A block of mass m on a horizontal frictionless surface is pushed against a spring. If the spring is…
A: Given: The mass of block is m. The spring is compressed at a distance of x. The expression for…
Q: help ?
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: The following graph shows how the force applied to an ice hockey puck varies with distance. The puck…
A: Given, Mass of puck is 170 g and force applied on it till 0.32 sec
Q: slope =..... k=...... Slope = ……. % Error (k) The true value (which used in your experiment), kr =…
A: This problem can be solved using basic formula of slope of any graph and it is related to the…
Q: An electron's de Broglie wavelength is 4.8 µm (me= 9.11 x 10-31 kg). What is its speed? (1 µm = 10-6…
A: De broglie wavelength =h/p
Q: 3. If a barbers chair weighs 1.34 kN, rests on a large piston with an area of 34.0 cm2 that connects…
A: The weight of the chair is 1.34 kN area of large piston A1 = 34.0cm2 area of the small piston is A2…
Q: The displacement is AS 1 Ar r1 r2 Выберите один ответ: a. Sum of vectors r1 and r2 Ob. Trajectory…
A: Displacement is a vector quantity which has both magnitude as well as direction. S.I. unit of…
Q: What other measurement is required to calculate the wavelength?
A: Given that 1. There is two source interface pattern. One wavelength is farther from the other. We…
Q: H.W: In the Boher model of the hydrogen atom an electron moves at 2.19 10'm/s in an orbit of radius…
A: We know that centripetal force is given by Fc=mv2/r....(1)
Q: FA FALA doA OB (=1₂₁) B FB FB + 18 -+-d₁A- 9. Two converging lesnses, A and B, have focal lengths of…
A: Object distance: dOA = 25 cm in front of lens A Focal length of lens A: fA = 15 cm Focal length of…
Q: 4. Alexander is swinging his favorite yo-yo in circles on a two meter long cord. His classmate,…
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Q: 8. A 15kg rectangular block with a length of 80cm and a width of 50cm rests on a table. What…
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Q: Figure 3.37 shows three resistors are Figure 3.37 shows three resistors connected in parallel. are 6…
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Q: 20. An electrical technician wears rubber gloves to help prevent them from getting shocked. Explain…
A: Conductors allow the charge to transfer from particle to particle due to the free movement of…
Q: 21. The mass defect in a nuclear reaction is 0.05 u. What is released? the energy 3.00 x 10 ms (e =…
A: Part (21): Given: The mass defect in a nuclear reaction is 0.05u. The speed of the light is 3x108…
Q: 43. Iwo blocks are connected by a massless rope as shown below. The mass of the block on the table…
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Q: Petermine the direction of the induced current for each case shown below. Draw the arrow along the…
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Q: 20. If Ô is a unitary operator, then which one of the following is true for Ô? A) 0 = 0¹ B) 0 = - 0¹…
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Q: 10. constant a - B 100 g 50g
A: Given, block diagram of A & B To draw FBD's of A & B , find which exerts more force or…
Q: 10 - The whistle of a factory is sounding with a frequency of 700 Hz. (a) What frequency will be…
A: Doppler Effect refers to the change in wave frequency during the relative motion between a wave…
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