A block of mass 5 kg start to slide down a frictionless plane having an inclination of 25 degrees  from rest at the top. The length of the incline is 2 meter

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Q: Two identical traveling waves, moving in the same direction, are out of phase by t/5.0 rad. What is…

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Q: meter of 3.39 cm in one portion in which  the pressure is 6,215 Pa and the speed of flowing water is…

A: Given For section 1d=3.39 cm=3.39×10-2 mP1=6215 Pav1=1.6 m/sFor section 2d=2.4 cm=2.4×10-2 m

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A: Boat's velocity vector=(-3,-4)

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A: As there is no external force on the system, the total momentum of the system is conserved.   The…

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Q: A 2.10kg pole is attached to a wall with a hinge as shown. A 5.80kg sign is suspended at the other…

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Q: A soccer player takes a ctorner kick, lofting a stationary ball 30.0° above the horizon at 20.0 m/s.…

A: Momentum :- It is the product of mass and Velocity.  Average force = rate of change of momentum.

Q: Define the following: a. refractive index b. critical angle c. total internal reflection 2

A: a. Refractive index -  The refractive index is dimensionless. It is a number that indicates the…

Q: Part A A box is given a push so that it slides across the floor How far will it go, given that the…

A: If friction coefficient is uk then deceleration of the object will be  a = ukg= 0.18*9.8= 1.768 from…

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A: 1. In uniform electric field positive charge experience a force in the direction of electric field…

Q: Derive an expression for gauge factor in terms of Poission’s ration

A: We know that, Gauge factor is defined as the ratio of per unit change in resistance to per unit…

Q: There is a mass of 3.10kg at the point (x, y) = (-1.90m, -2.80m), and a mass of 4.20kg at the point…

A: Given Two masses are given as m1=3.10 kg and m2=4.20 kg Position of m1 is x1, y1=-1.90 m, -2.80 m…

Q: A. Solve and write your complete solution to the following problems. R2-2.5 2 I1 I2 I3 R4-0.5 2…

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Q: The car stops at the traffic light. It then moves along a straight path so that its distance from…

A: Given that:x(t)=bt2-ct3b=2.40 m/s2c=0.120 m/s2

Q: Calculate the force a piano tuner applies to stretch a steel piano wire 8.40 mm, if the wire is…

A: change in length (∆L) = 8.40 mm diameter of wire (d) = 0.800 mm Length (L) = 1.35 m Young's modulus…

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Q: A grating is used to resolve the sodium D lines (589.0nm and 589.6nm) in the first order. How many…

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Q: A small block slides down a frictionless track whose shape is described by y = (x^2) /d for x0. The…

A: Ans:here it is given that the block starts moving up at x=3.11mso at this point the position y of…

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A: Given that: Weight of the ball: W=0.05 kN=50 NLength of the cord: L=1.80 mMaximum tension in the…

Q: An object has an initial velocity of 15 m/s and a constant acceleration of 4 m/s^2. How long will it…

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Q: A small block slides down a frictionless track whose shape is described by y = (x^2) /d for x0.The…

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Q: When the structure shown below is supported at point P, it is in equilibrium. Find the magnitude of…

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Q: An airplane moves 377 m/s as it travels around a vertical circular loop which has a radius of 2.9…

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Q: A spy satellite circles the Earth at an altitude of 180 km and carries out surveillance with a…

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Q: A car initially at a parking lot accelerates at 0.3 meters per second squared continuously, then…

A: Initial velocity (u) = 0 msacceleration (a) = 0.3 ms2t = 2 minutes = 120 seconds

Q: As shown in the figure below, a bicycle wheel is at rest against a curb. If the wheel has a radius…

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Q: For each case, determine the direction of the force on a positive charge moving with velocity i in a…

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Q: Question 2 The relation between the position of the image and object for a thin lens is given by the…

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Q: Using Figure, Find (a) tne total distance.(b) the speed of point A and (c)the acceleration of point…

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Q: 2. Which of the following would be an example of charging by friction? bringing a charged rod close…

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Q: A steel pipe has a length of 46 m at a temperature of 15°C. An adjacent Aluminum pipe at the same…

A: Length of steel pipe: Ls=46 mLength of aluminum pipe=Laat T1=15°C, La-Ls= 4.25 mm=4.25×10-3 mWe need…

Q: What is the difference between the Helmholtz coil and Solenoidal?

A: A solenoid is just one coil of wire, usually wound around an iron core , often used as an…

Q: A student holds a stick as in the diagram in the position shown where a = 23.0°. The mass of the…

A: Given value--- mass = 3.70 kg. length = 4.4 m. angle = 23 degree. We have to find--- torque?

Q: find where E = 0, given V(x,y) = 2xy - x^2-y. E is the electric field and V(x,y) is the potential.…

A: Given value--- V(x,y) = 2xy - x^2-y. We have to find--- value of x and y at which electric field…

Q: A 1.0 kg ball drops vertically onto a floor, hitting with a speed of 24 m/s. It rebounds with an…

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Q: How to solve for the t (time to reach the highest point) ? Please show all solutions Given:…

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Q: 1. In the image below, four circular wire loops are shown of different sizes and orientations with…

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Q: A pole is attached to a wall with a hinge as shown. A sign is suspended at the other end of a pole,…

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Q: A 75.0 kg man stands on a platform scale in an elevator. Starting from rest, the elevator ascends,…

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Q: Given:  Vi=15m/s Angle= 30 degrees Range= 9.94m Height= 2.87m Vix= 12.99m/s Viy= 7.5 m/s…

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Q: (a) Find the electric potential difference AV, required to stop an electron (called a "stopping…

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Q: 7. An engine releases 1675 J of energy per cycle and performs 200J of work. What is the thernal…

A: The thermal efficiency of an engine is given by e% = WQin×100, where W = work done by the engine Qin…

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Q: An electric potential can be described by the function V = xyz + y3 + xz2. At point (x, y ,z) = (1,…

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Q: The Scotch-yoke mechanism converts rotational motion of the disk to oscillatory translation of the…

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Q: A 41.0-kg block of ice at 0°C is sliding on a horizontal surface. The initial speed of the ice is…

A: Given: M = 41.0KG = 41000g             T = 0°C             u = 7.08m/s             v = 2.45m/s Let…

Q: A home run is hit in such a way that the baseball just clears a wall 21 m high, located 130 m from…

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Q: A certain sound source is increased in sound level by 32 dB. By what multiple is (a) its intensity…

A: The increase in sound level is given by ∆β = 10 log10I2I1, where ∆β = β2-β1 = difference in sound…