10. A large crate is being pulled up by a rope. If the velocity of the create is constant, the sum of the all the forces acting on the crate must be zero. True or False?

Q: Problem 5. An object is moving with an initial position of 28m from the origin with an initial…

A: Write the given values with the suitable variables. s0=28 mu=-4 m/sa=8 m/s2 Here, s0, u, and a are…

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Q: 1. A converging lens with a focal point of 15 cm was placed in front of a 5 cm object at a distance…

A: Note-as per guidelines I answer first question only plese upload remaining question separately.

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Q: References] The rate law for the decomposition of phosphine (PH₂) is Д{РН,] =kPHy] At It takes 110.…

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Q: At the beginning of a 3.0-h plane trip, you are traveling due north at 192 km/h. At the end, you are…

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Q: are made of Au with a work function of 5.1 eV. The electron affinity, Fermi energy and band gap for…

A: Solution: a. Under positive gate voltage.

Q: With a 670.00 Hz tuning fork, you measure a distance of  15.00 ± 2 cm between adjacent nodes. If the…

A: in this question  we use simple velocity equation with frequency and wavelength.

Q: Consider the diagram below: F₁ = 10 N What is the torque created by F1? F₂ = 5 N X₁ F₁ X₁ = 3m X₂ F2…

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Q: 2. A copper rod is 3 m long and 4 mm diameter. Compute its resistance if the resistivity of the…

A: given length of rod L =3 m diameter of rode d= 4 mm           hence radius of rode r =2 mm = 2*10-3m…

Q: The system shown below is in equilibrium, with the string in the center exactly horizontal. Block A…

A: On left side applying second law of Newton, T1 Cos φ = 40 N (along +y)  T1 Cos 35° = 40 N  T1 =…

Q: Question 26 Not Time left 0:48:58 The diameter of a sphere of lead (B-4.2x10¹0 N/m²) is 18.23 m on…

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Q: Question 7 A car is coasting to the right but slowing down. ос F A G D E B Question 8 A ball is…

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Q: 1. A hypothetical material has a relative permeability and relative permittivity of 3.0 and 4.0,…

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Q: In getting ready to slam-dunk the ball, a basketball player starts from rest and sprints to a speed…

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Q: 21.63 A small 13.0g plastic ball is tied to a very light 27.2cm string that is attached to the…

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Q: Determine the direction of the magnetic force acting on each part of the conductor, then indicate…

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Q: stone is dropped into a well. the splash is heard 1.24 s later. what is the depth of the well?

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Q: Vector  a→a→ has components ax = −4.20 m/s2 and ay = +7.30 m/s2. a. What is the magnitude of the…

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Q: The voltage across the plates would be 1.1×10³ V 3.0×105 V 4.3x103 V 3.2x10³ V

A: Given data:  Electric field (E) = 3.6×104 N/C Distance between plates (d) = 12 cm = 0.12 m Required:…

Q: The voltage and current through a capacitor connected to an ac generator are shown (super-imposed)…

A: Given : Peak voltage (Vo) = 99 V (from graph) Peak current (Io) = 2.8 A (from graph) Time for 1.75…

Q: PROBLEM 2: If the coaster from a Zimmerman starts from rest at the peak and its speed increases at…

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Q: Question #1: Explain what you observed in term of induced charge.

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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Q: If a fly collides with the windshield of a fast-moving bus, which experiences an impact force with a…

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Q: A uniform horizontal beam with a length of 8.00 m and a weight of 200 N is attached to a wall by a…

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Q: A 2 ,500-kg truck moving at 10.00 m/s strikes a car waiting at a traffic light, hooking bumpers. The…

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Q: (SOLUTION IS REQUIRED) Two identical pieces of rectangular wood (k = 0.12 W/m.C°) of sides measures…

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Q: A stick is resting on a concrete step with of its total length L hanging over the edge. A single…

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Q: 17. Einstein relation is the relation between........ a. Voltage and diffusion coefficient. b.…

A: Einstein relation is used in analysis of semiconductor devices.

Q: Compare between hydrothermal and solvothermal by using the properties ??

A: in this question  we compare  hydrothermal and solvothermal properties.

Q: A spring stretches 0.2 m when a 0.6 kg mass is hung from it. Then, the spring is stretched 0.150 m…

A: Given: The stretching in the spring is 0.2 m due hanging mass of 0.6 kg. The maximum stretching from…

Q: A car with a mass of 500kg accelerates from 10 m∙s-1 to 50 m∙s-1 in 25 s on a horizontal…

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Q: A galaxy is 300 light years away. How long would it take a radio wave message, traveling at the…

A: 1 light year is the distance travelled by light in one year. Hence 300 light year is the distance…

Q: Temperature is commonly measured with liquid-in-glass thermometers, wherein the liquid contracting…

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Q: 2. A simple harmonic oscillator takes 2s to undergo 20 complete vibrations. Find the frequency in…

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Q: The resistivity of copper is 1.70 x 10-8 2. m. HINT Apply the expression relating resistance to…

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Q: Question 6 A resistor dissipates 1.5 W when it is connected to a battery with a potential difference…

A: Power, P = 1.5 W Potential difference, V = 12 volts Resistance, R = ?

Q: Displacement vector  A→A→ is directed to the west and has magnitude 2.76 km. A second displacement…

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Q: The maximum wavelength of the energy emitted by the sun if the luminosity of the sun decreases b…

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Q: a. What is the x-component of  B→B→ ?

A: ANS: a) The value of x component of B is 7.08.

Q: If the power generated by a wind system at a height of 50 m is equal to 30 kw at a wind speed of 4…

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Q: A light rod of length ℓ = 1.00 m rotates about an axis perpendicular to its length and passing…

A: a) The kinetic energy of the system is 6.34 J.

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!