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Q: Archaeologists used pieces of burned wood, or charcoal, found at the site to date prehistoric…

A: Half life of Carbon -14 is (H) = 5730 years. It is given that 90% of C-14 had decayed = 1-0.90=0.10…

Q: 2000 A television camera at ground level is 2000 feet away from the launching pad of a space rocket…

A: Answer..

Q: 3. What happens to the box when you remove the applied force acting on it? Why?

A: We Need to tell what happens to the Box when the applied force acting on it is removed.

Q: a. Does a hot, thin gas emit a continuous spectrum, a bright line spectra with gaps between the…

A: a.  Hot gas emit a "" bright line spectra with gaps between the lines "" because in hot gas…

Q: If the 80kg ski-jumper attains a speed of 24.40 m/sec as he approaches the takeoff position,…

A: Solution:-                    Balance the force in n-      diration at point  A…

Q: 6) A rectangular loop of sides "a" and "b" carries current "T" as shown in the figure. There is a…

A: The torque acting on a coil with N number of turns carrying current I in an external magnetic field…

Q: 1) When pions are brought to rest their lifetime is 1.77 10-8 s. A beam of pions is produced in an…

A: Intensity is measured on a plane perpendicular to the direction of propagation of the energy, where…

Q: in series e constant

A: Given: Time is 10 ms Charge is half the final value

Q: Average Speed * You drive from Los Angeles to Portland, a distance of 1.59 x 10³ km, in 29.5 h,…

A:

Q: 6) Suppose you drink a liquid through a straw. Explain why the liquid moves upward, against gravity,…

A: The given problem can be explained by the atmospheric pressure.

Q: In the figure, a 4.4 kg block slides along a track from one level to a higher level after passing…

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Q: t of 2.30 m, its spe uch of the Friche

A: Given: Mass of Frisbee is 105 g distance from the ground is 1.15 m initial Speed is 12 m/s Height is…

Q: -As a result of change in the magnetic flux linked to the closed loop shown in the figure, an emf V…

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Q: Near the middle of the term, Avi and Cameron are taking their laboratory exam. The instructor has…

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Q: Two parallel metal plates are separated by a distance of 10 cm apart and are connected to a 1500 V…

A: The two parallel metal plates, P and Q are separated by a distance of 10 cm and are connected to a…

Q: Three people pull simultaneously on a stubborn donkey. Jack pulls directly ahead of the donkey with…

A:

Q: An object is placed 54.5 cm from a concave spherical mirror with focal length of magnitude 17.5 cm.…

A: Given: Distance of object 54.5 cm from concave spherical mirror Magnitude of focal length is 17.5 cm

Q: N vs. TIME graph below, click on the spot where the VELOCITY IS ZERO (the arrow will be placed where…

A: Introduction: When the body does not gets displaced with time, the velocity is said to be zero. So,…

Q: The electric field strength between two parallel conducting plates, separated by 8.50 cm, is 8.00 ×…

A: Given d = 8.50 cm, E= 8.00 X 104 V/m To find Potential difference between the plates, ΔV=? (a) The…

Q: A large weather balloon of mass 226.0 kg is filled with helium gas until its volume is 325.0 m3.…

A:

Q: A square-shaped solenoid with a diameter of 0.2032 mm, is 3.5 meters tall, with 0.75-m long sides.…

A: Given that:-d=0.2032 mm=0.2032×103 mlength, l=3.5Ma=0.75 mB=150mT=150×10-3TCurrent, I=24.255…

Q: A series circuit has a capacitor of - Farad, a resistor of 3 Ohms and an inductor of 1 Henry. If the…

A: we have following data as given in question Resistance of resistor R =  3 ohm Capacitance of…

Q: s 0.36?

A: Given: Mass of bundle is 4.6 Kg Incline angle is 30o Kinetic energy is 178 J Friction coefficient is…

Q: Suppose there is a planet that has a uniformly massively charged Iron core with average charge…

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Q: . A tube of length L is filled completely with an incompressible liquid of mass M and closed at both…

A:

Q: A 12 µC charge is placed at the center of a hollow conducting sphere that contains 6.0 µC of charge.

A:

Q: the work done by

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Q: 1. A particle is moving along a horizontal line according to the formula: s=t^3-6t^2+9† -15, where s…

A:

Q: Q6. A ball A of mass 0.2 kg is moving on a frictionless surface with a speed of 3 m/s towards a ball…

A:

Q: For a shear vane of height H and diameter D, show that the shear strength Cu is related to the…

A: Given:   cu=TπD2 H2+D6

Q: opt

A: Given: Gravitational acceleration is 16 m/s2

Q: 750 kg air-track gilder is alt ned to each end of the track by two coll springs. It takes a…

A: Given conditions are here.

Q: Using the provided information, compete the following problems. • The system shown is in static…

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Q: Part 1) Seb lowers a box (initially at rest) from a height h, placing it on the ground. Which (if…

A: Answer :-  If air Resistance were taken into consideration the path that the box takes from height h…

Q: An object whose mass is 0.2kg making a simple harmonic motion. Its displacement as a function of…

A:

Q: and is attached to a If the om the ground. ar acceleration of the

A: Given: Radius of circular pulley is 0.35 m Mass of block is 10 Kg Height is 4m Speed of block is 9…

Q: An ideal pendulum of mass m and length l starts at rest parallel to the ground. (a) Find the angular…

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Q: 11. Which of the following does not depict the correct link between technology and physics? (a)…

A: To deal with this question first we will discuss in detail about the given topics.

Q: (a) Show that the potential energy of the pendulum is given by V0=mgl 1- cos 0) 10 (b) Sketch the…

A: A potential energy function is the function of the position of the object. Mathematically, a…

Q: Question 4 a) A helicopter pilot sets the aircraft in horizontal forward flight by activating the…

A: Answer..

Q: v= 0- i mi/hr

A:

Q: 1- Index (i.e, give h,k, and I indices) the peak: O(100) (220) O(111) O(112) O(311) O(110) O(222)…

A: Option c is the correct answer Copper has Face Centred cubic crystal structure. The peaks appearing…

Q: The electric intensity at a point at a distance of I'm 1m from the centre of sphere of radices…

A: We need to compute-Surface charge density (σ)=?The data given as-Electric intensity (E)=104…

Q: What is the insLantaneous velocity of the object at poin ph below?

A: The instantaneous velocity is given as the slope of the tangent to the position time curve.

Q: Find the scalar projection of b = -2i+ 8j + k onto a = -2i+ 7j + 8k. Enter your answer as an exact…

A:

Q: 123net 6-04t 0.034* F33 net - 0.068N - tan ) = 26. 91° (e7NID) (Suc) ( &u 12MC ↑ • An 8µC charge is…

A: Given, Charge, q1 = 8 μCq2 = -5 μCq3 = -12 μC