Centripetal force and tangential velocity are while centripetal for and centripetal acceleration are ...perpendicular to each other... parallel to each other... O ...parallel to each other... ... parallel to each other... O ...rotating around each other... equal and opposite... O ...parallel to each other... perpendicular to the other... ...

Q: 2. A playground is on the flat roof of a city school, 6.00 m above the street below. The vertical…

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Q: Use the data of this table to find the point between Neptune and the Sun at which an object can be…

A: We have mass Sun M1=1.991*1030kg, mass of Neptune M2=1.03*1026kg and distance between the Sun and…

Q: A string on the violin has a length of 19.80 cm and a mass of 0.0752 g. The fundamental frequency of…

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Q: a) By using the relation of work done in the form of volume charge density, calculate the energy…

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Q: The figure shows a cube with a -9.08-nC point charge at each corner. If the cube has sides of length…

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Q: Two straight long wires carry currents I and 31 in the same direction. Where is the position where…

A: Magnetic field is a vector quantity.if two equal and opposite magnetic field act at a point net…

Q: For numbers 1 to 4, use Fig. 1. three point charges, with le] = 1.6 x 10-19 C, are simultaneously…

A: Concept Magnetic field due to a straight conductor at any point on its axis will always be zero.This…

Q: XLR8. The graph on the right shows the acceleration of an object across time. Which of the following…

A: The graph shows acceleration-time graphn

Q: The unit cell is the smallest cell that if repeated will form the lattice. Select one: O True O…

A: Unit is the smallest unit which repeats again and again in 3 dimensions to give the entire crystal…

Q: The dimension of acceleration is L/T^2

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Q: In the following diagram, the current passing through 20 Ohm is 1.5 A. 19. What is the current…

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Q: -ncave lens has a focal length of -3 cm. y from the lens. Find the magnification tive answer and an…

A: Focal length of  concave lens                                                   f  = - 3 cm height…

Q: . Two marbles with masses, MA = 50g and MB = 20 g, collide on a frictionless surface. Marble A is…

A: Given, Masses of two marbles, MA=50gMB=20g The velocity of marble A is, vA=0.35m/s The velocity of…

Q: 1. A spring mass system is placed on smooth horizontal table. From equilibrium position the mass is…

A: Given tAB=2secM=200g=0.2 KgU=total energy=0.9 J

Q: An infinitely long wire is uniformly charged. The voltage difference from r 2 m and r= 4 m is 30…

A: Given:    An infinitely long wire --- uniformly charged.    Voltage difference (ΔV) (between r1 = 4m…

Q: 6. A 60 mL flask is filled with mercury at 00C. When the temperature rises to 800C, 1.47 g of…

A: Volume of flask: V = 60 mL = 60 x 10-6 m3 Initial temperature of mercury: TI = 0oC Final temperature…

Q: A student examining a flashlight observes that it uses a traditional incandescent light bulb. The…

A: We know, P=VII=PV

Q: The compressions and rarefraction that make up a sound wave traveling through the air are…

A: Given : The compressions and rarefractions that make up a sound wave traveling through the air are…

Q: Find the frequency of a wave that has a period of 0.063 seconds.

A: If the time period of wave is T, then  Frequency f=1/T

Q: 3. The drawing in Fig. 3 shows a 25.0 kg crate that is initially at rest. Note that the view is one…

A: Friction.

Q: Find the total capacitance (in µF) of this combination of series and parallel capacitors shown…

A: Given Here capacitance of the three capacitors are given as C1=15 μF, C2=8.5 μF and C3=0.80 μF   We…

Q: Consider a sound wave moving through the air modeled with the equation s(x, t) = 3.00 nm cos(55.00…

A: Given:      Sx,t=3nmcos55m-1x-14×103s-1tHere wave number k=55 m-1       And…

Q: find the inertia tensor about the origin, and find the principal moments of inertia and the…

A: The tetrahedron bounded by x + y + z = 1 and the coordinate ­planes. To compute the moment of…

Q: 1.Three point charges are arranged as shown in figure. Find the magnitude and directic of the…

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Q: Consider the 68.0 kg mountain climber in the figure. 31 Fup 15 (a) Find the tension in the rope (in…

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Q: 1. Point charges of 5.00 µC (micro coulombs) and -3.00 µC are placed 0.250 m apart. Where can a…

A: Q1 = 5 × 10-⁶ C Q2 = - 3×10-⁶ C  d = 0.250 m

Q: 3. Determine whether the corresponding system is linear, time invariant and causal. Show block…

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Q: 4 6. 7 8. You are on the right side of a sled, pulling it to the right with 150 N of force. A friend…

A: Since there are three forces acting in horizontal direction namely 150N towards right , 200N towards…

Q: A current is a wire varies with time according to the relationship I = 45A – (0.754)t2,how many…

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Q: If f(x)= x² + 2, if x 0, find: 1. f(-4). f(3)_ 2.

A: Given function :- f(x) = x2 + 2 , if x<0    and            5x + 2  , if x =>0     (1) f(-4) =…

Q: 25-kg metal cylinder with a cross-sectional area, A, = 0.5320 m2 and depth, H = 0.05m was immersed…

A: The fraction submerged is the ratio of the volume submerged to the volume of the object, or fraction…

Q: 5.0 m 3.0 m 4.0 m

A: